有的时候并不是每件事都能进展顺利——这没什么大不了的！

Sometimes not everything works out perfectly—and that's OK!

youdao

如果你对我赢得英语演讲比赛没有意见的话，我认为这没什么大不了的。

If you are fine with my winning of the English speech contest, I don't think it's such a big deal.

youdao

这没什么大不了的，我不介意帮助你摆脱困境。

It's no big deal. I don't mind helping you out.

youdao

So, what's the big deal?

这没什么大不了的啊？

麻省理工公开课 - 固态化学导论课程节选