a bit啥意思?

a bit (of)
有点；稍微
The modern opera was a bit of a disappointment; we expected it to be much better.
这部现代歌剧有点令人失望,比我们想象中的差得多.
I asked her to give me a hand but she's being a bit bolshy about it.
我请她过来帮忙,但她却有点不乐意.
I'm a little bit tired. Let's take a short rest.
我有点累了.让我们休息一会儿.
I'm a bit tired tonight.
今晚我有点疲倦.
The painting on the wall is a bit crooked.
墙上的油画有些歪.
Don't believe all he says — he's a bit of a boaster.
别全信他说的,他有点自吹自擂.
We were very sorry to see that the houses of some school teachers were a bit of a hole.
看到有些小学教师的住房小得象个窝,我们很难过.
a bit (of)
一点儿也（不）
I'm not a bit tired now.
我现在一点儿也不累.
A: Sorry to have bothered you. B: Not a bit (of it).
甲:对不起,打扰你啦.乙:哪儿的话!
Really, David is not a bit like his brother as far as generosity is concerned.
的确,就慷慨大方这一点来说,大卫确实一点也不象他哥哥.

有一点

稍微； 有一点儿； 短时间； 短距离

一点的意思。和a little 差不多

一点,like, a little

一点a bit 修饰动词、形容词、副词和比较级，a bit of 修饰名词！a bit和a little都作"一点儿"讲,但用法不同。
1)a bit和a little在肯定句中修饰动词、形容词、副词和比较级时可以互换,表示"一点儿"的意思。例如:
The speaker spoke up a bit/a little so as to make himself heard m...

有点

adj.少量,一点

一点

一点点