无论做什么工作，人总会不可避免的遇到各种困难和挫折，如果摔倒后的埋怨，注定将悲伤一生，一事无成。

A person, whether to engage in any work, encountered difficulties and setbacks are inevitable, because if fell wrestle wrong to blame the cause of their dry, it is bound to lament life, nothing.

youdao

我脚步蹒跚，如同一个被打得头晕眼花的最重量级拳击手，我突然变得麻木的脑子里只有一个想法：“如果摔倒，就会弄脏这套新西装。”

I stumbled around like a 8 punch-drunk 9 heavyweight with only one thought in my suddenly numb head: "If you fall down you'll get your new suit dirty."

youdao

如果你摔倒在一棵仙人掌上面，你将会有一个悲惨的体验。

You will have a terrible experience if you fall on a cactus.

youdao

So, 13 backscattered. TAs, if you can maybe pick up these ping-pong balls for me.

把这些球捡起来，我觉得如果，我摔倒一定很搞笑。

麻省理工公开课 - 化学原理课程节选

And you know, that's tough for them but you know what, if you fall down,

对他们来说很难，但是如果你摔倒了，

不要放弃 - SpeakingMax英语口语达人