adj.主要的;基本的;最好的;首选的;
n.鼎盛时期;
v.事先指点;事先准备;
例句:
Maybe I'm just coming into my prime now...
也许我现在正要步入事业辉煌期。
My prime concern is to protect my property.
我最关心的是保护自己的财产。
Winning is not the prime objective in this sport.
获胜不是这项体育运动的主要目的。