1.among主要用于三者或三者以上，其宾语通常是表示笼统数量或具有复数意义的名词或代词。
2.among有时相当于one of， 即“…当中的一个”。among还可引出形容词最高级的比较范围，但须注意最高级形式出现在among之前或之后意义有所不同。
3.among只接复数名词、表人集体名词、复数意义的代词
4.用作介词，表示在...中；在...之间；处在...中
It's quite a pleasure to walk among the trees in the evening.
傍晚时分在林子里走走是很惬意的事。
He was sitting among a group of children, telling them a story.
他正坐在一群孩子中间讲故事。
The modern office block sticks out like a sore thumb among the old buildings in the area.
那座现代的办公大楼昂然地竖立在那片旧建筑物中十分扎眼。
among。prep.后接复数名词或代词或集合名词)。
1、被...所围绕在...中间: He found it amongst a pile of old books. 他是在一堆旧书中找到它的。
2、其中包括在内:Among those present were the Prime Minister and her husband. 那些出席者中有首相及其丈夫. * He was only one amongst many who needed help. 他只是众多需要帮助者之一。
3、把（部分）...分给每一成员: distribute the books among the class 把书发给全班。
4、在...相互之间: Politicians are always arguing amongst themselves. 政客们总是彼此争论不休。
