How did you come up with it?

你是怎么想出来的？

youdao

If you did come up with a solution, how did you arrive at it?

如果你们解决了这个问题，是怎样解决的呢？

youdao

How did you come up with the idea behind it?

你是怎么想到那个点子的？

youdao

How did you come up with the idea behind it?

你是怎么想到那个点子的？

youdao