如果你必须错过一堂课，事前提醒我以防你不会因此而在课堂参与的部分失掉分数。

If you must miss a class, warn me so that you do not lose credit for class participation.

youdao

你也许已经看过了这张图片，但是我必须再将它发表一次以避免某些人错过了它！

You might have seen this one, but I'm gonna post it again just in case someone missed it!

youdao

你也许已经看过了这张图片，但是我必须再将它发表一次以避免某些人错过了它！

You might have seen this one, but I'm gonna post it again just in case someone missed it!

youdao