标志需要我们加以注意，但是有时还需要解释，当考虑到是否要嫁给某个特别的人或者选择一个特殊的职业的时候。

Signs demand our attention, but they sometimes need interpretation, like when considering the signs about whether you should marry a particular person or choose a particular career.

youdao

对于以上任意一个,我们都能再次提出一个论证,看啊,这里有某个东西需要解释

For any one of those, we could again run an argument where we say, "Look, here is something that needs explaining.

youdao

多数理论课程和许多编程教科书都清楚地解释了并发概念，但并发是一个很难的主题，几乎我们所有人都需要进修。

Most academic programs and many programming texts explain the concepts of concurrency clearly, but it's a difficult topic, and nearly all of us can use a refresher.

youdao

Which is just to say, we need to offer a biological/physical explanation of what goes on in near-death experiences.

那也只不过是说,关于濒死体验我们需要给出,一个生物学或物理学的解释

耶鲁公开课 - 死亡课程节选

We have to ask ourselves, "Which of these does a better job of explaining the facts about disease?"

我们需要问问自己,这两者哪一个能更好地,解释关于疾病的一系列现象

耶鲁公开课 - 死亡课程节选

So, we need to find another scheme, and that solution was provided for us by G. N. Lewis.

所以我们需要寻找另一个理论来解释，而G。N。Lewis已经提供了答案。

麻省理工公开课 - 固态化学导论课程节选