Many thanks in advance. Mingwen Dear Mingwen, This is a great question.

提前致谢，明雯。亲爱的明雯，这是一个很好的问题。

Many thanks, in advance, for your help.

【advance】对你的帮助预先表示万分感谢。

You'll be supporting this channel—and saving the world—when you do, so thanks in advance.

当您这样做时，您将支持该频道并拯救世界，所以提前感谢。