如果你告诉我，我就能帮上忙了。

If you had told me, I could have helped.

youdao

它们都有名字，如果你告诉我它们的形状，我就能告诉你它们的名字。

They all have names, and if you tell me their shape I can name them for you.

youdao

如果你告诉我。

If you tell me.

youdao

If you have a set of blocks, mechanical, physical blocks,and I tell you to build something and I say, oh, by the way, you have to cut the blocks in smaller pieces, you are going to get angry, aren't you?

如果你要一个区块，力学的，物理区块，我告诉你要去建造东西,我说，顺便说一下，你必须将一整区块切成小块，你会生气，不会吗？

麻省理工公开课 - 固态化学导论课程节选

It turns out you can list one, give it a name, and if you use square brackets, that tells the compiler I actually want to put multiple values inside of this -- inside of this variable and how do we do that?

结果是你可以列举一个，给它取个名字，如果你使用方括号，那是告诉编译器,在里面我需要许多的值--在这些变量里,我怎么做到的？

哈佛公开课 - 计算机科学课程节选

So this looks like it's doing a little bit of extra work, but you can see, if you look at that how it cuts it down at each stage.

它就做了很多多余的工作,如果你认真看，你能看到每个阶段,它是如果缩减查找空间的，我要告诉你。

麻省理工公开课 - 计算机科学及编程导论课程节选