"Why would you want a plastic that you use for a year to last for two hundred years?

VOA: special.2010.06.01

If you want to make sure both conditions are true and they both have to be true for any code to be executed, use ampersand ampersand.

如果你想保证两个条件都成立,或者它们两个都必须为真值，才能执行一些代码，那就使用“&&“

哈佛公开课 - 计算机科学课程节选

Of course the most common use of the "I want to" pattern is when you express your desire for something.

当然，“I want to”句型最常见的用法是用来表达你对某事的愿望。

I want to 课堂 - SpeakingMax英语口语达人

And I would suggest palindrome as a great example of that. That's easy to think about recursively. It's much harder to think about iteratively. And you want to get into the habit of deciding which is the right one for you to use. And with that, we'll see you next time.

其它的问题可能用递归的方式,可以更好的解决,而直接思考可能很困难,这时你就得养成做出,正确选择的好习惯了,下周再见。

麻省理工公开课 - 计算机科学及编程导论课程节选

Are the philosophers or are the poets you might say the true legislators for mankind ?! if you want to use Shelley's dictum?

是哲学家或是诗学家,或者你可以说，人类的真正立法者,如果你想要借用雪莱名言的话？

耶鲁公开课 - 政治哲学导论课程节选

So I could -- and the hint here is that looks like you probably do want to use CS50's library because I've included the so-called header file for it.

所以我可以--这里的提示看起来好像,你可能的确想使用CS50的函数库,因为我包含了所谓的头文件。

哈佛公开课 - 计算机科学课程节选