男孩很困惑：“什么盒子？”

"The boy was confused," What box?

youdao

“什么盒子？”妈妈问道。

"What box?" Mom asked.

youdao

发生了什么事？他的盒子掉下来了。

What's wrong? He drops the box.

youdao

You put some inputs in, it has a contract that says if you put the right kind of inputs in you'll get a specific output coming out, but you don't have to know what's inside of that box.

你可以将输入一些内容,它相当于一个条件合约,如果你的输入是正确的，你就能得到特定的输出,但是你不知道盒子里面有些什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

What are we really putting in these boxes?

在这些盒子里到底放的是什么？

哈佛公开课 - 计算机科学课程节选