为了在地震来临时保持安全，你应该待在房间里的一个地方，确保不会有坠落物砸到你。

To keep safe in terms of an earthquake, you should remain at a spot in your room where nothing may fall on you.

youdao

在一个新地方你不会知道这些，而歹徒会感觉到你的犹豫。

In a new place you do not, and miscreants sense your hesitation.

youdao

它只不过是意识到你已经在什么地方的一件事。

It is simply a matter of realizing where you already are.

youdao

You try to design actually I'm going to come back to that in a second. It's like you're trying to use a hash function that spread things out pretty evenly. But the places you store into in those lists may have to themselves have a small list in there, and when you go to check something, you may have to do a linear search through the elements in that list.

你尝试着去设计,实际上过会儿我会回头讲解这个问题,类似于你需要用一个哈希函数,非常平均的将物体分发出去,但是在列表中你数据,映射到的地方可能会有自己的一小段列表，当你回头查找数据的时候,你可能需要在那一小段列表中做线性查找。

麻省理工公开课 - 计算机科学及编程导论课程节选

When you would take the fluid from the cow, and you would inject it underneath the skin of a person you wanted to protect, then at that site where you injected it, you would get a lesion that looked like a smallpox or cowpox lesion.

当你从奶牛上得到脓液,并把脓液注射到想受到保护的,人的皮肤下面,然后在你注射的地方,你会看到像天花或者牛痘一样的病变

耶鲁公开课 - 生物医学工程探索课程节选