between 的用法有两种：
用作介词，意为（空间上）在…中间，（时间上）在…之间，（数量、重量、距离等）介于…之间。
例句：
I sat down between Jo and Diana. 我在乔和黛安娜中间坐下。
The paper had fallen down between the desk and the wall. 那张纸掉在桌子和墙壁之间的缝隙里。
It's cheaper between 6 p.m. and 8 a.m. 下午6点到早晨8点间价钱较便宜。
It weighed between nine and ten kilos. 重量在九到十公斤之间。
We fly between Rome and Paris twice daily. 我们每天有两次航班穿梭于罗马和巴黎之间。
The path between the two houses was blocked by snow. 两栋房子之间的小路被雪封死了。
I will come between twelve and one o'clock. 我会在12点至1点之间来。
Our house is between the wood, the river and the village. 我们的房子位于森林、河流和村庄之间。
用作副词，意为（空间或时间上）介于…之间。
例句：
The plane flew between two layers of clouds. 飞机在两层云朵之间飞行。
The concert starts at seven, so we have to be there between six and seven. 音乐会七点开始，所以我们应该在六至七点之间到达那里。
