adv.必然地；必定地；必需地

The rich are not necessarily happy. 有钱人未必快乐。

A good book does not necessarily sell well. 好书未必畅销。

Try as she may, she is not necessarily able to talk him out of smoking. 虽然她会尝试，却未必能说服他戒烟。

A hero is not necessarily one who has done brave things. 英雄未必是做过勇敢之事的人。

A married philosopher is necessarily comic. 已婚的哲学家必然是喜剧性的。

Necessarily or demonstrably true; incontrovertible. 必然真实的，可明确论证的; 无可置疑的