BR: Right. Practice makes perfect. What would you have done differently in your career if you knew then what you know now?

没错。熟能生巧。如果你现在明白然后也知道了，那么在你的职业生涯里你还会用什么不同的方式去进行？

youdao

And you were so surprised by this behavior that someone can dress so perfect

看到有人能打扮得这么完美，你觉得很惊讶。

remind me of 课堂 - SpeakingMax英语口语达人

What is that? It's the piece of code we wrote for computing square roots, square roots of actually perfect squares.

对吧？这是什么呢？,这是我们写的计算平方根的代码，计算完全全平方根的。

麻省理工公开课 - 计算机科学及编程导论课程节选

This is the homonuclear bond energy for hydrogen in pure hydrogen. There we have perfect covalency.

这是氢的同原子的共价能,在纯氢中，我们有完美的共价键。

麻省理工公开课 - 固态化学导论课程节选