idea作為想法可數(shù)嗎

　　I don't think much of her idea.

　　我認(rèn)為她的主意不怎么樣。

　　How does the idea strike you?

　　你覺得這個主意怎么樣？

　　The whole idea was preposterous.

　　整個想法都是荒謬的。