Actually many things, when you do it myself, also it is not so mysterious.

Without help, I had to do it myself.

只好，不得不（客观的必须，有时态人称变化）

And how will we get a life-sentenced prisoner out?

那我们怎么把判了无期徒刑的人弄出来 啊 ?

Your sentence is life imprisonment, or you would not be here.

你们被判了无期徒刑, 否则你们不会在这里.

The criminal was sentenced to life.

罪犯被判处无期徒刑.

Her sitting up all that night was the laststraw.

那天晚上的彻夜未眠终于使她累垮了.

She worked so hard that she damaged her health.

她操劳过度,以致累垮了身体.

After a twenty-mile walk we were all done in.

走了20英里后,我们都累垮了.

The children were done in after their long hike.

孩子们在长途徒步旅行后都累垮了.

The strain of his job led to the complete breakdown of his health.

他工作过度,把身体完全累垮了.

If he doesn't stop working so hard, he'll burn himself out.

他继续这样拚命地工作, 就会累垮的.

She finally collapsed under the heavy workload.

她终于在沉重的工作负担下累垮了.

Working in the scorching sun all day has knocked me up.

整天在灼热的阳光下工作已把我累垮了.

It almost knocked us out.

我们险些被彻底搞垮.

Of course he'd ruined his constitution by drink and dissipation.

当然?0,他喝酒作乐早已经把身体搞垮了.

Many were killed, often most sadistically.

许多人被杀害，而且常常是惨遭虐杀。

How much money do you want? Would you believe if it if I beat you to death with money.

你要多少钱，你开口，信不信我今天用钱砸死你！

Should I beat you here or outside?

你想让我在这儿揍你，还是在外面？

I beat you twenty times in a row.

我连胜了你二十次。

Don't follow me, do you believe I beat you?

不要跟着我，你相不相信我会打你的？

That's like suggesting I beat you in Monopoly because my net worth ( my properties plus my cash) is higher than your net worth& but we don't include your cash in the equation.

这看起好像我用垄断打击你，因为我的净资产（资产加上现金）比你的净资产要高&但是在你的净资产却没有把现金计算进去。