at the end of 与 at end of 区别

区别就是多了个介词at,
at the end of 在...尽头,在...结尾,在...末端
the end of ......的最后,...的末尾,...的尽头,...的结局,...的结果 等（做名词）
举例
The toilet is at the end of the passage.
洗手间在过道的尽头.
The end of the teleplay is very wonderful.
电视剧的结局非常精彩!