He bought an answering machine that plays back his messages when he calls.

他买了一台可以在他打过去时回放给他的留言的电话应答机。

《柯林斯英汉双解大词典》

Which machine is for exercising the back?

哪台机器是用来锻炼背部的？

youdao

If I could choose anything, I'd go for a time machine so that I could go back and do some things differently.

如果我什么都可以选，我会要一台时光机，这样我就能回到过去，做点不同的事。

youdao

We compared Los--we couldn't go back in a time machine and do questionnaire surveys in the 1880s, but we could do it in the 1980s.

我们不能坐着时光机,回到19世纪80年代去做问卷调查,但是在20世纪80年代却可以

耶鲁公开课 - 金融市场课程节选

Yeah, if my machine will come back up, there we go. So, I'm going to now go ahead and write a little piece of code, and I put it here and I hope you can actually see these better this time, let me uncomment that region.

让我们写出代码来吧，好，如果我的电脑能回来的话,好了，那么，我要去写一小块代码,我把它放在这里以期望大家这次,能看的更清楚点。

麻省理工公开课 - 计算机科学及编程导论课程节选

My rule is to write about decisions in the last couple of months and quite often I stick with the last couple of days, but the passing of Doctor Joyce Brothers has inspired me to get in the way-back machine and dust off Bank of Stockton v.

FORBES: Doctor Joyce Brothers Cameo In Tax Court And Women's History

The news was another setback in Dell's efforts to get its profit machine back on track.

FORBES: Magazine Article

But Mr Yates said he had been promised immunity from prosecution if he handed the machine back.

BBC: Enigma 'handler' released from prison