可以是单数，也可以是数。

例句：Father always fetches the conversation round to his favorite subject. 父亲总是把谈话转到他喜爱的话题上去。

相关介绍

favorite

adj.特别受喜爱的

n.特别喜爱的人（或物）；受宠的人；得到偏爱的人;(国王的)宠臣；亲信，心腹;(尤指马)最有希望获胜者

复数： favorites比较级： more favorite最高级： most favorite

例句：

My favorite song is on the jukebox.

自动点唱机在放我最喜欢的歌。

He was a favorite with his schoolmasters but not his schoolmates.

学校的老师们很喜欢他，但同学们对他并不待见。

Let's go to the football game and cheer for our favorite team.

咱们去看足球比赛，为咱们最喜爱的球队呐喊助威。