But the only way you're going to find out is when you actually deal with the problem.

但是只有你动手去解题,才是验证自己会与不会的唯一方法

耶鲁公开课 - 基础物理课程节选

So where as I currently am manually typing like dash L cs50 and dash O hello.

刚刚我们提到自己动手敲,一些像/lcs50还有/0，hello这样的命令。

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