behind后面是人名加the吗

the是特指某一个的意思，人名，本身已经含有特指某个人的意思，所以人名前面不用加“the”

例句:

Tom entered the room after Jerry.　汤姆跟着杰瑞进入了房间。

At that time she was sitting behind Mary.　那时她坐在玛丽的身后。

behind用作介词的用法例句:

Who is the girl standing behind Richard?站在理查德后面的那个姑娘是谁

The train was 10 minutes behind time.火车晚到了十分钟。

Britain is behind Japan in developing modern technologies.在发展现代技术方面英国落后于日本