between
单词辨析：
强调在两者之间。
The boy sat between his father and mother.
这个男孩子坐在父亲和母亲中间。
There will be a competition between our team and yours.
我们队和你们队之间将进行一场比赛。
强调在三者或三者以上的人或物之中。
He lives among the workers.
他生活在工人中间。
She disappeared among the crowd.
她消失在人群中。
相关例句：
That's the whole difference between quantitative and qualitative research.
那就是定量研究和定性研究之间的重大差别。
The canal was built between 1793 and 1797
运河开凿于1793到1797年间。
Charlie crossed between the traffic to the far side of the street.
查利从车流中间穿过，到了街对面。
The study also demonstrated a direct link between obesity and mortality
该研究还表明了肥胖症和死亡率之间存在直接的联系。
There is a close connection between pain and tension
疼痛和紧张之间有着紧密的联系。
There has always been a difference between community radio and commercial radio.
社区广播电台和商业广播电台一直是有区别的。