The trouble, though, is that America's forces were designed for sprints, not marathons.

然而，问题是，美军是被设计来跑短跑的，而不是跑马拉松的。

youdao

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。

youdao

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。

youdao

For the man who played football for Blackpool, Leyton Orient and Watford, fund-raising has not stopped at marathons.

BBC: News, London

If you're reasonably fit but not interested in winning any marathons, choose a flexible tour where you won't be slowing down the group.

CNN: ASIANOW - TIME Asia | Travel Watch

Why not reschedule it for the spring and hold two marathons in one year?

FORBES: Why I Am Not Running The Marathon