I am sure you will do well.

我肯定你下次会做得很好。

youdao

But I believe that you will do well.

我相信你会取得好成绩的。

youdao

If you wish to do well, you will do well.

如果你希望做好，你将会做好。

youdao

And if you make as good citizens as you have soldiers, you will do well.

VOA: special.2009.12.24

and you know, you are pretty smart, I think you will do well.

又聪明的话，我想你一定可以被录取的。

如果是在考虑留学 - SpeakingMax英语口语达人

That is, promise that they will do well-- you see this all the time.

例如他们承诺能够获得高额收益率,你时常能听到这种论调

耶鲁公开课 - 金融市场课程节选

But if you buy a stock it should be based on how you think it will do well next year.

FORBES: Yes, You Should Buy Apple

Or maybe you think your employees will do better work if you treat them well.

FORBES: 3 Tips For Women Who Want It All: Career, Family And Freedom

Westminster's rather different, you won't do as well there, will you?

BBC: News Online