关于bit的短语和用法

Bit”在英汉词典中的解释(来源：百度词典)：
bit1
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n.[C]
1. 小片,小块,小段[(+of)]
2. 少量,一点点[(+of)]
3. 一会儿,片刻[(+of)]
4. 【口】老一套
5. 【美】【口】一角二分半钱
6. 某种程度,某种数量[S]

bit2
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(bite的过去式和过去分词)

bit3
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n.[C]
1. (马)嚼口;马勒
2. (烟斗等的)咬嘴
3. 钻头
4. (刨)刃;(钥匙的)齿
5. 约束
vt.
1. 给(马)上嚼口
2. 约束,抑制

bit4
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n.
1. 【电脑】字节[C]

two-bit
not good or important 不好的；微不足道的；不重要的
the (whole)… bit
behaviour or ideas that are typical of a particular group, type of person or activity （某团体、某类人或活动的）典型行为，特有观念
bit by bit
a piece at a time; gradually 一点一点地；逐渐地
a bit much
not fair or not reasonable 过分；不应当；不合理
a bit of a…
used when talking about unpleasant or negative things or ideas, to mean ‘rather a…’ （谈及负面事情时用）相当，有点儿
Bit Per Second
= BPS 【电脑】比特/秒(每秒传送的 bit 数,是一个传输速率单位)
a b