关于冬季的诗句:three months' holiday 可以表达成three-month's holiday吗？为什么在这还要" 's"?

三个月长说成three months' long地道吗 Spring ... for three months here. l have met him three months ago three months' holiday 可以表达成three-month's holiday吗？为什么在这还要" 's"? intice to the other of its intention to not renew this agreement at least three months at least three months prior to the commencement of such a one year period Working conditions in the factory are ___ few workers stay longer than three months. The new vaccine eradicated all traces of the disease within three months该怎样翻译? 翻译:"three months ago,we wanted to move to a new place.so we decided to sell our house. 能不能说a two months' holiday?