祝你好运
used to wish someone success before a test, etc. or a difficult activity
US Best of luck on your finals! 祝你期终考试好运！
UK Best of luck with your finals! 祝你期终考试好运！
We would like to wish you the (very) best of luck on/with your move to France. 我们祝你搬到法国之后一切顺利。
Best of luck to you, Josh! I hope everything goes well for you.
We continue to wish Katie the best of luck in everything she does.
It's a hard job and I wish you the best of luck with it.
See also: best noun