by作为时间介词的用法,by the time和by the end of区别？ _生活知识

by后面加介词,后可接名词性词语或短语,构成介宾结构；
by
prep.靠近;在…旁边;常置于表示被动的动词后，表示使为者;表示方式；
adv.经过;表示保留或保存时用;短暂拜访
扩展资料
She'll have had the results by now.
她现在应该知道结果了。
Day care is provided by the company she works for.
她工作的那家公司有日托。
All the statistical computations were performed by the new software system.
所有的.统计计算均由新的软件系统完成。
They won by a single goal after extra time.
他们在加时赛中仅踢进一球即获胜。
They've increased the price by 50%.
他们已经把价格提高了50% 。

文章插图
by the time和by the end of区别？
by the time释义：
等到；到…的时候；在……以前
例句：
By the time he died, he was a millionaire.
到他去世的时候，他已是一位百万富翁。
视频：
场景会话
by the end of释义：
到……结束时；到……时为止；在……之前
例句：
By the end of the holiday I had spent all my money.
到那个假期结束时我已经花光了我所有的钱。
视频：
【by作为时间介词的用法,by the time和by the end of区别？】场景会话