但是如果你现在打开一辆车的前盖时，你所见到的是整套的新技术，你不能做修理任何东西，你也不知道它如何工作的。

You open a car now, and it's encased in a cocoon of technology, and you can't get to anything and you don't know how it works.

youdao

当你打开这些车的前盖时，你可以看到气化器，这就是这些车里面最复杂的东西啦。

You open the hood of those things, and there's the carburetor, which is the most complicated thing in the whole engine.

youdao

合上本子，起身，又来到这架钢琴前，慢慢打开琴盖，缓缓按下一个琴键，那是一个清脆的声音，之前头昏脑胀的感觉霎时一扫而光。

Closed the book, arose, and came to the piano before, slowly open the instrument cover, gently press a keys, it is a clear voice, before a giddy feeling were swept away.

youdao