Keep it up and good luck.

坚持下去，祝你好运。

youdao

I'd like to wind up our interview by wishing you good luck.

我想以祝你好运结束我们的面试。

youdao

We have a big dinner, eat dumplings and stay up late for good luck.

我们会吃一顿丰盛的晚餐，吃饺子，还会守夜以求好运。

youdao

"Wake up old man. I have heard that the moon shower brings good luck to everyone it touches."

VOA: special.2009.02.28

And finally, "even the cost of good luck is going up", laments the Daily Express, responding to news that lottery tickets are to double in price later this year.

BBC: Papers

Good luck and never give up!

FORBES: How To Find Your Dream Job

Thanks for bringing this up and good luck to Mr. Farrell.

FORBES: The Need to Create a White House Council on Boys to Men