“after five years”和“five years later”有什么区别语法上

“after five years”和“five years later”有什么区别语法上 1..BE SUPPOSED TO DO SOMETHING是什么意思?2..IN FIVE YEARS和下面那个意思一样?...A..AFTER FIVE YEARSB..FOR FIVE YEARSC..FIVE YEARS LATERD..FIVE YEARS FROM NOW 请问in five years 和after fiveyears 和 five yearslater它们三个之间有什么区别啊? After five years of happiness 如何解释?After five years of happiness 意味着什么? She was in college( ).a.five years after b.five years ago c.in fie years d.late five years in five years 和 after five years 的区别?他们的意思是：5年之后.但是哪个词组的意思还包括在5年之内? five years before 用法和five years ago的区别 Twenty-five years ____,为什么用later 不用after 英语翻译After twenty-five years,they're still married. If after five years We are still so. after breakfast是什么意思?还有plays with his son和His son is five years old,he s ctue是什么? three years after 和after three years 区别? we are going to build a bigger bridge in five years为什用in five years不用after five years in,after和later三者的区别in five years/five years later/after five years都有五年之后的意思那到底他们有什么区别呢?好像有一个是从现在算起的五年后，一种只能用于过去时，还有一种不太清楚。到底 in five years (五年之后）=====after five years 这两个相等吗? for twenty-five years和for over twenty-five years在时态用法上一样吗 Thirty five years ago和Thirty five years before有什么区别?不解.. after 这里是做介词用么?1.After 3 years.after是介词么.2.Five years later ,中later 是不是副词?谢过.