Now, this is not the nicest way to do it but it'll work. I can look at the type of the value of base and compare it to the type of an actual float and see, are they the same?

这不是最好的办法但它确实有用,我可以得到底的值的类型然后,和一个真的浮点数的类型比比,看他们是不是一样？

麻省理工公开课 - 计算机科学及编程导论课程节选

because that really helps.

因为这一点确实很有用。

要继续努力 - SpeakingMax英语口语达人

Not much of a mystery to you guys because you're used to reading these sort of things, but the food label can be very helpful.

这些对你们来说并不难理解,因为你们已经习惯了看这种表,不过食品标签确实很有用

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So again, these "Can" questions are very useful. You can use them in really any situation.

因此，“Can” 问句确实非常有用。你可以在任何语境中用到它们。

Can 课堂 - SpeakingMax英语口语达人

But it's a big help and it's kind of interesting instant reaction to things.

它确实有用,可以即时地把信息反馈回来

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选