在大部分情况中，如果您希望可以使用更高级的库(举例来说，使用stdio，而不是原始的读写操作)，就应该这样做；这可以帮您更好地回避这些问题。

In most cases, if what you want can be done with a higher-level library (stdio instead of raw reads and writes, for instance), you should do that; it gives you more insulation from possible quirks.

youdao

希望以上我的总结可以帮住到你。

Hope the above my summary can help to you.

youdao

所以我告诉他我可以了解他的不安和困扰，并且我非常希望能帮他找回贵重物品。

So I told him that I understand his frustration, and I would like to help him recover his valuables.

youdao

So you may take this course ultimately via pass-fail or letter grade and I am more than happy to chat with you about the implications and to sign any paper work such as the stack here that you might need.

你可能希望这门课采用及格-不及格分制或者分数制,我很乐意跟你聊下,两个打分制各自的含义,也可以帮你在这里签到。

哈佛公开课 - 计算机科学课程节选