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让子弹飞888
You have said that you would marry me on April 1st,2013. You said that you would marry me on January 4th ,2013. You said you
流星又来临
要加s 如果不想加s可以写4-year
Johnhockson
4年是复数，要加s.例如：He has been here for 4 years.但是如果用4-year， 不用加s.例如：She had got a 4-year contract.
饭团爱上飞
要加s，例如4年前：4 years ago
小吃客C
复数应该是4years
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