20年内用英语怎么说20 年后?20 年内?in the past years over the past years

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/15 06:33:54

20年内用英语怎么说
20 年后?20 年内?
in the past years over the past years
in the last years over the past years

20 年后 after 20 years 或 in 20 years
20 年内 within 20 years 或 in 20 years
（与此可见 in 20 years 有两个意思,正确意思要看上下文.）
in the past years 前几年,以前的几年
over the past years 在前几年里
in the last years 在.的最后几年,例：
in the last years of the Qing Dynasty 在清朝的最后几年

during the past 20 years 和 over the past 20 years一样吗? over the past ten years 英语选择题1.Over the past 20years,the Internet has helped change Great changes( )place in China in the past 20 years. in the past few years和over the past few years有什么区别? 为什么是in the past three years而不是over the past three years over the past twenty years 还是in the past twenty years in the past 3 years 和 over the past 3 years的区别 they --all over the country in the past ten years in the past two years In the past three years in the past few years