a little和a bit的区别：中文含义不同、用法不同。a little中文含义有一点、少量地、稍许地，可用于不可数名词前作定语；a bit中文含义为稍微、有一点儿、短时间、短距离，常用于a bit+of+名词的形式。
一、a little的含义及用法
a little意为少量地，稍许地；少量的，稍许的。
例句：These shoes are a bit tight.
这鞋有点儿紧。
I’ll be a bit later home tomorrow.
明天我要晚点儿回家。
I’ll be a little later home tomorrow.
明天我要晚点儿回家。
The company would benefit from a little pruning here and there.
公司如能处处精简一点，必将获益。
You're going to have to give a little.
你可能非得稍为让步不可。
I find his attitude a little hard to take.
我觉得他的态度有点儿令人难以接受。
I'm afraid I'm a little short this month.
这个月我恐怕手头有点紧。
She saved a little girl from falling into the water.
她救下一个眼看要落入水中的小女孩。
二、a bit的含义及用法
a bit意为一会儿，片刻（英国英语中亦用for a bit）;稍微（多或少一些）;稍微;稍稍;有点儿。
例句：I should lie down for a bit, if I were you.
如果我是你，我就会躺一会儿。
There's room for another one if you move up a bit.
如果你挪开一点，这里还可以容纳多一个人。
It's a bit much calling me at three in the morning.
凌晨三点钟打电话给我，太过分了。
Seven people in the car was a bit of a squeeze.
那辆车坐了七个人是有点挤。
Let's go somewhere a bit more private.
咱们另找个僻静些的地方吧。
