看完所有的答案后，老师说：“这里每个人都只注意那个黑点，但是没有人写到白纸。”

After reading all the answers, the teacher said, "Here everyone only paid attention to the black dot, but no one wrote about the white paper."

youdao

我只看完了两本书又怎样？

So what if I finished only two.

youdao

比如说，有只小僧帽猴名叫水晶，然后看完这个电影“哇，这就是亚当·塞德勒”森笑道。

Like, there was this little capuchin monkey named Crystal, and then [after seeing the film] 'Whoa, that's Adam Sandler, "' laughs Dawson."

youdao

At least you maybe finding that and if not when you look back at the code you then have written you'll realize that in fact it just requires a few lines of code.

至少你会发现这一点，不然的话，在你写完代码，返回去,看的时候你会意识到,实际上它只需要几行代码。

哈佛公开课 - 计算机科学课程节选