When you cross the finish line you'll be given a bar code and you take this to one of the run volunteers, who will scan it.

当你冲过终点线时会得到一个条形码，你把它交给其中一个赛跑志愿者，他会扫描这个条形码。

youdao

Sometimes, you have no choice but to delegate a victim thread to wait for a blocking call to finish, while the rest of your code gets on with its life.

有时你还不得不选择一个专门的进程来等待阻塞调用来结束这些，你的其它代码也随之结束。

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To finish the example code, you'll want to add some graphics.

要完成示例代码，则需要添加一些图形。

youdao

And if it sees S-W-A-P, open parentheses, close parentheses, and it hopefully sees two ints inside of it, that's all it needs to do in order to finish compiling your code.

如果它看到了SWAP，左圆括号，右圆括号，它可能载里面看到两个int数，那是它所需要做的,用来完成代码的编译。

哈佛公开课 - 计算机科学课程节选

If you finish Singh's code book and want to tax your brain even more, go back to David Kahn's 1, 200-page The Codebreakers, a classic that came out in 1967 and was recently updated.

FORBES: I've got a secret

Adding predictive routines and arbitrary values allows for situation-specific code we might not get elsewhere, whether it's estimating the finish time of a marathon or guessing just how much post-run beer is possible before the guilt sets in.

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