“今天早上我以为你要来的时候已经起过床了。”科林回答说，连看都没看玛丽一眼。

"I did get up this morning when I thought you were coming," Colin answered, without looking at Mary.

youdao

你以为父亲生气了，会说：“我不是告诉过你吗？”

You think that the father is angry and will say: "Didn't I tell you?"

youdao

他以为我不知道，但我听人说过。

He thinks I don't know, but I've heard people talking.

youdao

But the take away for now is that if you don't clue -lcs50, -- you get some mention -- some error message -- about "undefined symbol," and that should be your clue that, "Oh it's undefined in that I haven't told the compiler that I want to link in these zeros and ones."

但现在如果你删除“-lcs50“,你们会得到一些提示--一些错误信息-,像“未定义的符号“，这可以为你提过线索，“这个没有被定义，我没有告诉编译器,把想把这个与“1“和“0“建立连接，“

哈佛公开课 - 计算机科学课程节选