The knot was fastened in such a way that it was impossible to undo.
那个结系死了，没法解开。
Then if we want to undo some bad restoration attempts, we can determine what kind of process we can use to remove them to dissolve the paint and uncover the original.
然后，如果我们想要撤销一些糟糕的修复尝试，我们可以决定使用什么样的方法来移除它们，以溶解油漆并展现其原始面貌。
Oh, do let me help to undo it!
哦，让我帮你解开它吧！
He tried to undo the knot by picking at it with his fingers.
他用手指不停地扯，想把绳结解开。
It's not too late to try and undo some of the damage.
想办法补救部分损失还为时不晚。
If you want to repair the wheels you just undo the four nuts.
如果你要修理轮子，只拧下那4个螺母就行了。
She knew it would be difficult to undo the damage that had been done.
她知道难以挽回已造成的损失。
I managed secretly to undo a corner of the parcel.
我设法偷偷地打开包裹的一角。
A heavy-handed approach from the police could undo that good impression.
警察的专制手段能使那个好印象化为乌有。
It may turn out that vitamin E plays a role in prevention but cannot undo serious damage.
结果可能是，维生素E在预防中会起作用，但不能消除严重的损害。
That suggests that catch-up sleep may undo some but not all of the damage that sleep deprivation causes, which is encouraging, given how many adults don't get the hours they need each night.
这表明补觉可以弥补部分但不是全部睡眠缺乏造成的损害，考虑到有很多成年人每晚都没有得到他们所需的睡眠时间，这令人鼓舞。
Perhaps with the tools of this new technological revolution, we will be able to undo some of the damage done to the natural world by the last one-industrialisation.
也许，有了这次新技术革命的工具，我们将能够消除上次工业化对大自然造成的一些损害。
This might sound small, but to undo the effects of such a decrease a candidate would need 30 more GMAT points than would otherwise have been necessary.
这数字听起来可能很小，但要想消除这种下降的影响，考生需要比正常情况下多获得30分的 GMAT 分数。
One possible recovery option is to "undo" what the process has done so far.
一个可能的恢复方法是“撤销”流程到目前为之所有做过的事情。
NET DataGrid control; and edit, apply or undo changes in these database tables.
以及编辑、应用或撤销在这些数据库表中进行的修改。
The fault handler USES compensation handlers to undo actions that have already been committed.
错误处理器使用补偿处理器来“撤销”之前已经提交的动作。
This will undo all changes on the current selected record.
这将撤销当前所选记录上的所有更改。
Compensation is an "undo" action for work that has already successfully completed.
补偿是对已经成功完成的工作执行“撤消”操作。
You can undo your changes that are causing conflicts.
您可以取消引起冲突的变更。
At the heart of this magic is the ability to undo and redo.
这个魔法的中心是撤销和重做的能力。
This will undo all the changes made since the files were checked out.
这将撤消在文件签出后做出的所有更改。
You can undo your selection at any time to explore other paths.
您可以在任何时候撤消所做的选择，从而研究其他的路径。
Of course, we cannot undo history with therapy.
当然，我们不能通过心理治疗来撤销历史。
There are even two "undo" options: undo the last change, which will bring you to the record that was just undone, and undo all changes (if you have completely changed your mind about something).
甚至有两个“撤销”选项：撤销上次更改（跳至刚好未完成的记录）和撤销所有更改（如果您对某些内容完全改变主意）。
The operating system will also feature an undo gesture, which will undo the last action by shaking the phone.
操作系统将增加撤销手势，用户只需震动一下手机就可以撤销最后一步操作。
You can only undo a single transaction.
只能撤消一个事务。
You might also forget to undo the wiring before you deploy.
在部署之前，您还可能会忘记撤消连接。
The legacy is proving difficult to undo.
这种遗留问题太难撤销了。
Reverse or undo any changes no longer needed
反转或撤销任何不再需要的变更。
After reviewing the undo commands, click Finish.
在检查撤消命令之后，单击Finish。
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