And use apostrophes properly once and for all.

从此以后，正确使用省字符。

This complex fortifications was made to stop the German enemy once and for all.

这座防御工事构建原意是要永逸阻止敌方德国。

So, once and for all, are video games bad for you?

那么，电子游戏有害处吗？

Well, let's settle it once and for all by answering today's quiz question.

好吧，让我们通过回答今天的问题来马上解决。

Are we about to break up with the plastic straw once and for all?

我们要彻底告别塑料吸管了吗？

And I'll prove it once and for all.

我给你永逸的证瞧瞧。

And find an answer to this extremely important scientific problem, once and for all.

彻底地找到这极其重要的科学问题的答案。

Once and for all, would you like to do the honours?

永逸，你愿意做这荣誉吗？

Alright, let's settle this once and for all.

好的，我们把这问题说清楚吧。

So can I purge the mind of anger once and for all?

那么，我能否永逸地清除心中的愤怒？

So can I purge the mind of fear, once and for all?

那么，我能否永逸地清除心中的恐惧？

Once and for all, so we can stop selling it.

永逸，这样我们就能停止出售了。

But one more question to settle it once and for all.

但还有最后问题。

And then once and for all he drills the hole and puts in the hook.

然后他钻洞挂钩气呵成。

Seal the breach more effectively to bring the temperature down once and for all.

以更有效方式封住裂缝 永逸地降低温度。

And their hope is, obviously, to end this conflict once and for all.

显然，他们希望彻底结束这场冲突。

We need to be sure Samaritan is destroyed once and for all.

我们必须要确保将撒马利亚人彻底摧残。

Let's just put this to bed once and for all.

那就把事次性说清楚吧。

He called this a once and for all decision.

他称这是不可改变的决定。

Bradford will realize once and for all what a dolt his son is.

Bradford终于将会白 他的儿子是蠢货。