Many functional languages have specific methods to iterate over lists using this idiom.
许多函数语言均利用这一特点通过特定的方法实现列表遍历。
Although this is a serious subject, using this idiom indicates a kind of humor as well.
虽然这个状况很糟糕，但是这个习语也可以表示为一种幽默。
Using this idiom, we may talk about a difficult activity such as work, and then compare or contrast it with having fun and playing games.
当我们谈到一件非常困难的事情比如像工作，我们就可以用这个习语和享乐和玩游戏进行比较和对比。
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