让他们感到困惑的是他们怎样才能消除这个地区的空气污染。

The question that puzzled them is how it is that they can get rid of the air pollution in the area.

youdao

该书解释了消除这个缺口的技术。

This book explains techniques that close this gap.

youdao

如果你彻底消除这个记忆，这个教训还会存在吗？

If you eradicate the memory, will the lesson still remain?

youdao

> So this is just a dumb text editor called Nano, dumb in that it's very simple which is nice because it eliminates a lot of the complexities of learning a new tool when really all you wanna do is solve an actual problem.

这是NANO文本编辑器，它很简单，可以消除因学习这个新工具,而带来的许多复杂问题,你真正需要做的就是解决一个实际问题。

哈佛公开课 - 计算机科学课程节选