英语语法分析

Avoid learning marathons—they do not make the best use of your mind.

避免学习马拉松——它们不能充分利用你的头脑。

Avoid learning marathons. They do not make the best use of your mind.

避免马拉松式的学习。这样的学习不能充分利用记忆力。

There is no point saying you run marathons, if you are going to be out of breath arriving at the interview on the second floor.

如果你跑到二楼面试都喘不过气来，那么你说你常跑马拉松就毫无意义了。