机械构造用件，发动机排气管，锅炉燃烧室，燃烧器。

Mechanical structure parts, vent-pipe of engine, combustion engine of boiler, burner.

youdao

我用汽车零件和其他东西制作了自己的发明，比如电子玩具。

I made my own inventions, such as electronic toys from car parts and other things.

youdao

周末，他们被要求用这笔钱进行一次实质性的购物，给自己买一件礼物。

On weekend, they were told to spend the money on a material purchase — a gift for themselves.

youdao

And the boy uses the trees to do two things, right: to go up, or go out, and come back, to return.

这个孩子用树做了两件事：,上去，出去，回来，落下。

耶鲁公开课 - 现代诗歌课程节选

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

Some people like to use shallow and deep, object and value, but they're talking about the same thing, which is it the same object or is it the same, in this case, set of values, depending on what you want to define as you use it.

有些人喜欢用对象相等值相等,但是它们是同一件东西，也就是是不是同一个对象，或者是不是同样的，在这个例子中，是同样的值集合，这取决于当你使用它的时候,想要怎么来定义它。

麻省理工公开课 - 计算机科学及编程导论课程节选