美国人：你最清楚需要多长时间。

American: You are in the best position to analyze time requirements.

youdao

你东是西，你认为你最清楚。

Your east is west, you thought that you knew best.

youdao

你最清楚不过了，你会为我做这件事的。 。

Thou knowest that thou wilt do this thing for me.

youdao

It gives you a lot of expressive convenience, you can write the programs much more cleanly, but most importantly, it's fast.

你可以把一些程序写的更清楚，最重要的是，它的效率非常高。

麻省理工公开课 - 计算机科学及编程导论课程节选