每个好女孩都喜欢一个水手，事实上，如果你能使事情正式化，你会找到很简单的方法。

And every nice girl likes a sailor. Actually if you were able to formalize things you would find it very easy to do this.

youdao

让我知道，如果你找到一个做，简单的方法。

Let me know if you find a simpler way of doing it.

youdao

找到一个简单有效的方法才是答案。

Finding an easier, more effective solution is the answer.

youdao

So what would I want to do? I'd like to somehow walk down each of the digits one at a time and add them up. Ah, that's a looping mechanism, right? I need to have some way of walking through them.

去取这个数的,每个数字然后把他们加起来,啊，这是个循环机制对不对？,我得找到一个遍历它们的方法,一种简单的方法可能。

麻省理工公开课 - 计算机科学及编程导论课程节选