关于安迪的生日礼物，我突然有了个灵感。

I've had an ___inspiration about Andy's birthday present.

她突然有了自己创业的好主意。

She had a sudden ___inspiration to start her own business.

长时间散步后，他突然想到解决这个问题的好主意。

After a long walk, he got an ___inspiration for solving the problem.