update chinese translations

app/Locale/zh_CN/translations.php

@@ -1375,12 +1375,12 @@ return array(
     '%s moved the task #%d to the swimlane "%s"' => '%s将任务 #%d 移动到了里程碑 "%s" 下',
     '%sh spent' => '花费%s小时',
     '%sh estimated' => '预估%s小时',
-    // 'Select All' => '',
-    // 'Unselect All' => '',
-    // 'Apply action' => '',
-    // 'Move selected tasks to another column' => '',
-    // 'Edit tasks in bulk' => '',
-    // 'Choose the properties that you would like to change for the selected tasks.' => '',
-    // 'Configure this project' => '',
-    // 'Start now' => '',
+    'Select All' => '全选',
+    'Unselect All' => '取消',
+    'Apply action' => '应用动作',
+    'Move selected tasks to another column' => '移动选中任务到另一列',
+    'Edit tasks in bulk' => '批量编辑任务',
+    'Choose the properties that you would like to change for the selected tasks.' => '选择你想要批量编辑的任务属性。',
+    'Configure this project' => '项目配置',
+    'Start now' => '立即开始',
 );