尽管世界几乎淹没在信息中，但确实有用的信息却越来越少。

Even though the world is virtually drowning in information, that information is getting harder and harder to actually use.

youdao

把你要感激的事列张单子看似很傻，但事实证明这确实有用。

Making a list of things you're grateful for may seem silly, but it's been proven to work.

youdao

但确实有一些有用的指导原则。

But there are some useful guides.

youdao

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