有个零件松了经常卡住机器。

There's a loose part that keeps jamming the mechanism.

《牛津词典》

挑件蓝色的东西吧，求个吉利。

Take something blue. It's for luck.

《牛津词典》

照顾3个小宝宝是件很累人的活儿。

Coping with three babies is very hard work.

《柯林斯英汉双解大词典》

Third thing to notice is, there's a flow of control. The order which these things are going to happen.

第三件事情就是,我有一个控制流,这些事情有个要做的先后顺序。

麻省理工公开课 - 计算机科学及编程导论课程节选

You'll find "That's all" very useful to express what you have or to put a stop to something.

你会发现 “That's all” 是个非常有用的句型。你可以用它来给一件事画个句号。

That's all课堂 - SpeakingMax英语口语达人

It has a test in it, which is that while, while something is true, do something, but I want to keep doing it.

也有个测试在里面，也就是那个当，当一件事情为真的时候，做一些操作，但是我想一直进行判断。

麻省理工公开课 - 计算机科学及编程导论课程节选