By the end of ,at the end of和in the end of 的用法和区分

By the end of ,at the end of和in the end of 的用法和区分

in the end意思是终于；
in the end of意思是在……结束的时候
by the end of意思是到…为止
at the end of意思是在……末端/终点/结尾
In the end, we found the house.我们终于找到了那所房子。
I am all tired in the end of the day. 一天下来我筋疲力尽。(这里in the end of=at the end of)
Let me know by the end of the week. 这个周末前给我回音。
The senate recessed at the end of the afternoon. 参议院午后休会。

in the end of还有一个意思是“在……末端”，等于at the end of。如：
He makes a knot in the end of the string. 他在绳子末端打了个结。

by the end到/在最后，表示到那时候，常常可以根据语境、时态看出。by...the end of后一般跟完成时态 如：by the end of 2170, people _will have established_cities and industries. he will have turned 30 by the end of this year. in the end在最后，一般表示结果，强调的就是结果。 如：i was saved in the end 我最后获救了。 at the end 常与of连用 一般说来，at the end of用于表示具体事物或场所的场合，它也可以用来表示比喻意。例： the school is situated at the end of the street． 该校位于这条街的尽头。 we'll have an exam in english at the end of january． 一月底我们要参加英语考试。 they were at the end of their patience． 他们忍无可忍。 at the end of在时间或地点的尽头 in the end of in the end后面不能加of，表示最后，比如说一件事的最后等

同上。

in the end后面不跟名词了 at the end of后面还要跟名词 表示在什么的最后 而by the end of要用完成时态 in the end of 没看过,in the end意思是 终于,最后.是一个句子成分，修饰整个句子如：in the end,it was more than he could bear(最后，他再也忍不住了） at the end of，by the end of 　　这一对短语的意思都是“在…的末了”、“在…的一端”，意义上相似，但使用场合有所不同。 　　一般说来，at the end of用于表示具体事物或场所的场合