He may or may not come up with an answer you can trust.

而他也许可能也可能不会有个你能够信任的答案。

youdao

I know I can come up with an answer if I think about it.

我知道如果我认真思考，我是能够找到答案的。

youdao

When you come up with an answer, stop wasting your time looking for alternatives.

当你想出一个答案时，别浪费时间寻找其它选项了。

youdao

It literally took years for the federal government lawyers to come up with an answer.

FORBES: Why Can't You Buy Your $640 Million Lottery Ticket Online?

Ask a compelling question at the outset and tell the participants they need to come up with an answer by the end.

FORBES: How To Overcome Workplace Distraction

Crispin's brief is to come up with an answer to Apple's campaign that does not feel reactive, and somehow makes Microsoft look cool.

ECONOMIST: Advertising