The question we're asking is, "Is there a good reason to add to our list of things there are?

我们的问题是,有没有一个很好的理由,让我们往已写有东西的清单上再添上几笔

耶鲁公开课 - 死亡课程节选

But it turns out that because the Standard I/O Library is -lstdio so common they don't force people to type this all day long because it's just so commonly used.

由于大家都会用到标准输入输出库,因此我们不要求每次都在后面添上,可以省略。

哈佛公开课 - 计算机科学课程节选