1、Commands are used to perform all of the user's undoable changes.
命令用于執(zhí)行用戶的所有可撤銷的更改。

2、Because specifying undoable operations is such a common need, the syntax becomes important.
因?yàn)?/a>指定可撤銷的操作是一個(gè)常見需求，所以這個(gè)語法變得很重要。

3、Enables the ability to undo actions that occur within undoable action units or transactions.
啟用撤消在無法撤消的操作單元或事務(wù)內(nèi)發(fā)生的操作的能力。

4、The worst confirmations are those of undoable actions, such as moving a file to the Recycle Bin.
最壞的確認(rèn)過程是那些可恢復(fù)的操作，例如移動(dòng)文件到回收站中。

5、Making this function undoable would also be relatively easy to implement and highly desirable.
讓該功能本身也可以撤銷，這樣會(huì)相對(duì)容易實(shí)現(xiàn)，也會(huì)更加理想。

6、As a result, the undo engine has control over the duration of an undoable action.
因此，復(fù)原引擎能控制可復(fù)原動(dòng)作的持續(xù)期間。

7、An undo unit represents a single unit of undoable work.
復(fù)原單位表示一個(gè)可復(fù)原工作的單位。