a bit of 后面可以接不可数名词,也可以接可数名词。例如a bit of money，有点钱；a bit of food，一点食品。
例句
We got a bit of a scare.
我们受了点惊吓。
I do a bit of shopping for the missus.
我帮老婆买了一点东西。
Did he give up? Not a bit of it!
他放弃了吗？根本没有！
Today was really a bit of a write-off for me
今天对我来说真的有点儿白白浪费了。
He\'s a bit of a pedant.
这人有点迂。
