diff --git a/module/block/lang/en.php b/module/block/lang/en.php
index 7bece3c197..c1ac1be0d6 100644
--- a/module/block/lang/en.php
+++ b/module/block/lang/en.php
@@ -36,7 +36,7 @@ $lang->block->lblFlowchart = 'Flowchart';
 $lang->block->welcome      = 'Welcome';
 $lang->block->lblTesttask  = 'Test Request Detail';
 
-$lang->block->leftToday = 'Remaining Work';
+$lang->block->leftToday = 'Remained Work';
 $lang->block->myTask    = 'My Tasks';
 $lang->block->myStory   = 'Stories';
 $lang->block->myBug     = 'Bugs';
diff --git a/module/bug/lang/en.php b/module/bug/lang/en.php
index 420cc2628d..63e5b707b0 100644
--- a/module/bug/lang/en.php
+++ b/module/bug/lang/en.php
@@ -30,8 +30,8 @@ $lang->bug->browser          = 'Browser';
 $lang->bug->steps            = 'Repro Steps';
 $lang->bug->status           = 'Status';
 $lang->bug->statusAB         = 'Status';
-$lang->bug->activatedCount   = 'Activation Times';
-$lang->bug->activatedCountAB = 'Activation';
+$lang->bug->activatedCount   = 'Activated Times';
+$lang->bug->activatedCountAB = 'Active';
 $lang->bug->activatedDate    = 'ActivatedDate';
 $lang->bug->confirmed        = 'Confirmed';
 $lang->bug->confirmedAB      = 'C';
@@ -67,7 +67,7 @@ $lang->bug->case             = 'Cases';
 $lang->bug->files            = 'Files';
 $lang->bug->keywords         = 'Tags';
 $lang->bug->lastEditedByAB   = 'EditedBy';
-$lang->bug->lastEditedDateAB = 'EditedOn';
+$lang->bug->lastEditedDateAB = 'EditedDate';
 $lang->bug->lastEditedDate   = 'EditedDate';
 $lang->bug->fromCase         = 'From Case';
 $lang->bug->toCase           = 'To Case';
@@ -76,13 +76,13 @@ $lang->bug->colorTag         = 'Color';
 /* 方法列表。*/
 $lang->bug->index              = 'Home';
 $lang->bug->create             = 'Report Bug';
-$lang->bug->batchCreate        = 'Batch Report Bugs';
+$lang->bug->batchCreate        = 'Batch Report';
 $lang->bug->confirmBug         = 'Confirm';
 $lang->bug->batchConfirm       = 'Batch Confirm';
 $lang->bug->edit               = 'Edit Bug';
 $lang->bug->batchEdit          = 'Batch Edit';
-$lang->bug->batchChangeModule  = 'Batch Modify Module';
-$lang->bug->batchChangeBranch  = 'Batch Modify Branch';
+$lang->bug->batchChangeModule  = 'Batch Edit Module';
+$lang->bug->batchChangeBranch  = 'Batch Edit Branch';
 $lang->bug->batchClose         = 'Batch Close';
 $lang->bug->assignTo           = 'Assign';
 $lang->bug->batchAssignTo      = 'Batch Assign';
diff --git a/module/common/lang/en.php b/module/common/lang/en.php
index 3e71e394d9..e1e3cdf43e 100644
--- a/module/common/lang/en.php
+++ b/module/common/lang/en.php
@@ -15,7 +15,7 @@ $lang->comma     = ',';
 $lang->dot       = '.';
 $lang->at        = ' on ';
 $lang->downArrow = '↓';
-$lang->null      = 'NULL';
+$lang->null      = 'Null';
 $lang->ellipsis  = '…';
 $lang->percent   = '%';
 $lang->dash      = '-';
diff --git a/module/custom/lang/en.php b/module/custom/lang/en.php
index 689091b0db..da1995afd4 100644
--- a/module/custom/lang/en.php
+++ b/module/custom/lang/en.php
@@ -53,7 +53,7 @@ $lang->custom->bug->fields['browserList']    = 'Browser';
 $lang->custom->bug->fields['typeList']       = 'Type';
 $lang->custom->bug->fields['resolutionList'] = 'Resolution';
 $lang->custom->bug->fields['statusList']     = 'Status';
-$lang->custom->bug->fields['longlife']       = 'Pending Days';
+$lang->custom->bug->fields['longlife']       = 'Stalled Days';
 
 $lang->custom->testcase = new stdClass();
 $lang->custom->testcase->fields['priList']    = 'Priority';
diff --git a/module/file/lang/en.php b/module/file/lang/en.php
index 84eb9a5dd5..1f1e7d5679 100644
--- a/module/file/lang/en.php
+++ b/module/file/lang/en.php
@@ -43,7 +43,7 @@ $lang->file->addedDate = 'Added';
 $lang->file->downloads = 'Downloads';
 $lang->file->extra     = 'Comment';
 
-$lang->file->dragFile            = 'Drag files here';
+$lang->file->dragFile            = 'Drag images here.';
 $lang->file->childTaskTips       = 'It\'s a child task if there is a \'>\' before the name.';
 $lang->file->errorNotExists      = "<span class='text-red'>'%s' is not found.</span>";
 $lang->file->errorCanNotWrite    = "<span class='text-red'>'%s' is not writable. Please change its permission. Enter <span class='code'>sudo chmod -R 777 '%s'</span></span> in Linux.";
diff --git a/module/mail/lang/en.php b/module/mail/lang/en.php
index 3943b0af5e..b42db01b07 100755
--- a/module/mail/lang/en.php
+++ b/module/mail/lang/en.php
@@ -1,7 +1,7 @@
 <?php
 $lang->mail->common        = 'Email Settings';
 $lang->mail->index         = 'Home';
-$lang->mail->detect        = 'Testing';
+$lang->mail->detect        = 'Detect';
 $lang->mail->edit          = 'Edit Settings';
 $lang->mail->save          = 'Save';
 $lang->mail->test          = 'Email Sending Test';
diff --git a/module/project/lang/en.php b/module/project/lang/en.php
index 8352678b94..62452184aa 100644
--- a/module/project/lang/en.php
+++ b/module/project/lang/en.php
@@ -126,7 +126,7 @@ $lang->project->doc               = 'Document';
 $lang->project->doclib            = 'Docoment Library';
 $lang->project->manageProducts    = 'Linked ' . $lang->productCommon . 's';
 $lang->project->linkStory         = 'Link Stories';
-$lang->project->linkStoryByPlan   = 'Link Stories By Plans';
+$lang->project->linkStoryByPlan   = 'Link Stories By Plan';
 $lang->project->linkPlan          = 'Linked Plans';
 $lang->project->unlinkStoryTasks  = 'Unlink';
 $lang->project->linkedProducts    = "Linked {$lang->productCommon}s";
@@ -143,7 +143,7 @@ $lang->project->unlinkMember      = 'Remove Member';
 $lang->project->unlinkStory       = 'Unlink Story';
 $lang->project->batchUnlinkStory  = 'Batch Unlink Stories';
 $lang->project->importTask        = 'Transfer Task';
-$lang->project->importPlanStories = 'Link Stories By Plans';
+$lang->project->importPlanStories = 'Link Stories By Plan';
 $lang->project->importBug         = 'Import Bug';
 $lang->project->updateOrder       = "Rank {$lang->projectCommon}";
 $lang->project->tree              = 'Tree';
diff --git a/module/score/lang/en.php b/module/score/lang/en.php
index 6dedebfdb2..8730b63200 100644
--- a/module/score/lang/en.php
+++ b/module/score/lang/en.php
@@ -1,10 +1,10 @@
 <?php
-$lang->score->common       = 'My Point';
+$lang->score->common       = 'My Points';
 $lang->score->record       = 'Points';
 $lang->score->current      = 'My Points';
 $lang->score->level        = 'Level Point';
 $lang->score->reset        = 'Reset';
-$lang->score->tips         = 'Point added yesterday: <strong>%d</strong><br/> Total Points: <strong>%d</strong>';
+$lang->score->tips         = 'Points added yesterday: <strong>%d</strong><br/> Total Points: <strong>%d</strong>';
 $lang->score->resetTips    = 'It will take a while. <strong>Do not close the window.</strong>';
 $lang->score->resetStart   = 'Start';
 $lang->score->resetLoading = 'Processing: ';
diff --git a/module/story/lang/en.php b/module/story/lang/en.php
index 669e074e46..c6f238bcbd 100644
--- a/module/story/lang/en.php
+++ b/module/story/lang/en.php
@@ -10,7 +10,7 @@
  * @link        http://www.zentao.net
  */
 $lang->story->create       = "Create Story";
-$lang->story->batchCreate  = "Batch Create Stories";
+$lang->story->batchCreate  = "Batch Create";
 $lang->story->change       = "Change";
 $lang->story->changeAction = "Change Story";
 $lang->story->changed      = 'Change';
@@ -40,8 +40,8 @@ $lang->story->caseCountAB  = 'C';
 $lang->story->linkStory    = 'Link Story';
 $lang->story->unlinkStory  = 'UnLinked';
 $lang->story->export       = "Export";
-$lang->story->zeroCase     = "Story with 0 case";
-$lang->story->zeroTask     = "Story with 0 task";
+$lang->story->zeroCase     = "Stories without cases";
+$lang->story->zeroTask     = "Stories without tasks";
 $lang->story->reportChart  = "Report";
 $lang->story->copyTitle    = "Copy Title";
 $lang->story->batchChangePlan   = "Batch Change Plans";
diff --git a/module/task/lang/en.php b/module/task/lang/en.php
index 693ef8538f..664b821835 100644
--- a/module/task/lang/en.php
+++ b/module/task/lang/en.php
@@ -11,7 +11,7 @@
  */
 $lang->task->index               = "Home";
 $lang->task->create              = "Create Task";
-$lang->task->batchCreate         = "Batch Create Tasks";
+$lang->task->batchCreate         = "Batch Create";
 $lang->task->batchCreateChildren = "Batch Create Child Tasks";
 $lang->task->batchEdit           = "Batch Edit";
 $lang->task->batchChangeModule   = "Batch Change Modules";
@@ -70,8 +70,8 @@ $lang->task->hour              = 'Hours';
 $lang->task->consumedThisTime  = 'Cost';
 $lang->task->leftThisTime      = 'Left';
 $lang->task->datePlan          = 'Timeframe';
-$lang->task->estStarted        = 'Start';
-$lang->task->realStarted       = 'Started';
+$lang->task->estStarted        = 'Start Date';
+$lang->task->realStarted       = 'Actual Start';
 $lang->task->date              = 'Date';
 $lang->task->deadline          = 'Deadline';
 $lang->task->deadlineAB        = 'Deadline';
diff --git a/module/testreport/lang/en.php b/module/testreport/lang/en.php
index 808449c3b4..25aef9e308 100644
--- a/module/testreport/lang/en.php
+++ b/module/testreport/lang/en.php
@@ -66,8 +66,8 @@ $lang->testreport->foundBugTip    = "Bugs generated in this build and generated
 $lang->testreport->legacyBugTip   = "Active bugs, or resolved bugs that are not in the test period.";
 $lang->testreport->fromCaseBugTip = "Bugs generated due to the failed case run in the test period.";
 $lang->testreport->errorTrunk     = "You cannot create a Testing report for the trunk. Please modify the linked build!";
-$lang->testreport->noTestTask     = "该{$lang->productCommon}下还没有测试单，不能创建报告。请切换到有测试单的{$lang->productCommon}，再创建。";
-$lang->testreport->noObjectID     = "没有选定测试单或{$lang->projectCommon}，无法创建测试报告！";
+$lang->testreport->noTestTask     = "No test requests for this {$lang->productCommon}, so no reports can be generated. Please go to {$lang->productCommon} which has test requests and then generate the report.";
+$lang->testreport->noObjectID     = "No test request or {$lang->projectCommon} is selected, so no report can be generated.";
 $lang->testreport->moreProduct    = "Testing reports can only be generated for the same {$lang->productCommon}.";
 
 $lang->testreport->bugSummary = <<<EOD
diff --git a/module/testsuite/lang/en.php b/module/testsuite/lang/en.php
index 2ed939c35d..a8d46155d0 100644
--- a/module/testsuite/lang/en.php
+++ b/module/testsuite/lang/en.php
@@ -18,10 +18,10 @@ $lang->testsuite->browse           = "Suite List";
 $lang->testsuite->linkCase         = "Link Case";
 $lang->testsuite->linkVersion      = "Version";
 $lang->testsuite->unlinkCase       = "Unlink";
-$lang->testsuite->batchUnlinkCases = "Batch Unlink Cases";
+$lang->testsuite->batchUnlinkCases = "Batch Unlink Case";
 $lang->testsuite->deleted          = 'Deleted';
 $lang->testsuite->exportTemplet    = 'Export Template';
-$lang->testsuite->batchCreateCase  = 'Batch Create Cases';
+$lang->testsuite->batchCreateCase  = 'Batch Create';
 $lang->testsuite->import           = 'Import';
 $lang->testsuite->showImport       = 'Imported Data';
 $lang->testsuite->successSaved     = 'Saved';
@@ -39,7 +39,7 @@ $lang->testsuite->legendBasicInfo = 'Basic Info';
 
 $lang->testsuite->unlinkedCases = 'Unlinked Cases';
 
-$lang->testsuite->confirmDelete     = 'Do you want to delete this suite?';
+$lang->testsuite->confirmDelete     = 'Do you want to delete this test suite?';
 $lang->testsuite->libraryDelete     = 'Do you want to delete this library？';
 $lang->testsuite->confirmUnlinkCase = 'Do you want to unlink this Case?';
 $lang->testsuite->noticeNone        = 'You have not created any suite yet.';