五年用英语怎么说

如果是用于将来时，infiveyears如果用于过去时，afterfiveyears还有fiveyearslater两种时态皆可

Five years later

in/over the past five years 可用在句首，也可用在句末，整个句子要用现在完成时。eg：In the past five years, I have learned how to live a happy life om my own. 在过去的五年里，我已经学会了怎么靠自己过的幸福。Economy has been turning better over the past two months。在过去的两个月里，经济在逐步转好。

in the past five years

最正确的就是：In the past 5 years, past 在这里就是“过去的”意思