他想不出一个适合得答案，英语怎么说

Question

如题所述

Answer 1

他想不出一个合适的答案
He can't think of a suitable answer.

说明：

think of 想出；构思出

例句：

Can anybody think of a way to raise money?
谁能想出个集资的办法？

Answer 2

He couldn't think of a suitable answer