答：前面都对。最后一个问题不好回答。in the middle 强调位置关系。两者可以不是同类关系。如人在池子的中央。among 两者多为同类，有one of ...的意思。一般对between 和among作对比：NOTE ON USAGE 用法: 1Among is used of people or things considered as a group *among用於指作为一整体的人或事物: Share out the books among the class. 把书分发给全班. * They talked among themselves while they waited. 他们一边等着一边互相谈话. ...
1in the middle of 后面可以跟代词比如 us ,them 吧？
Tom is sitting in the middle of us.（ 三者以上的中间）
句子应该没有问题吧。 2如果可以的话， in the middle of 后名能跟 连续的人名么？如 He is sitting in the middle...
