in three days与three days later的用法

问题描述:

in three days与three days later的用法

in three days用于表将来,未来三天内。
three days later的意思是3天后

in three days意思是在3天内,大多数用于表未来
比如:i will finish this job in three days.
three days later是3天后的意思
比如:three days later,i feel much better