It means that we supplement our diets with all sorts of things to fix perceived deficits in this mineral, in this vitamin, in this thing that somebody tells us is good for us.

也就是说,我们只要听说哪些是有益的,就用各种各样的东西来进补,这种矿物质,那种维生素,诸如此类

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But you can use it for many different types of things.

但你可以用它来询问各种各样的事情。

Do you 课堂 - SpeakingMax英语口语达人

And for Problem Set 0, too, those of you might think Scratch kind of imploding since I was 6, well then we'll hand you some of these little logic boards which are a variety of real world sensors you can connect to your Mac or PC and push yourself a little further with interactions, with the real world.

对于习题集0也是如此,有些人可能认为从我6岁开始就不怎么用Scaratch了,那么我给你一些小的逻辑板,它们就是各种各样的真实世界的感应器,你可以用它们来连接到你的手机或电脑上去,和现实世界做进一步的互动。

哈佛公开课 - 计算机科学课程节选