the bee's knees 出類拔萃的人（或物）
Wow, he is the bee's knees.
他很出色，出類拔萃。

an example to sb 榜樣，楷模，模范
She sets a shining example to her peers.
她是同齡人的榜樣。

be/stand head and shoulders above sb/sth (to be much better than other people or things) 比其他人（或事物）好得多；出類拔萃；鶴立雞群
There's no competition -- they're head and shoulders above the rest.
沒什么好比的，他們比其他人強太多了。

a cut above sb/sth（better than sb/sth) 優于；比....高一等，勝一籌
Her English is a cut above most Chinese students.
她的英文比絕大多數中國學生都要好。

big-league 一流水平的，出色的
Her spoken English is big-league.
她的口語非常出色。

superior 占優勢的，更勝一籌的
vastly superior to sb 比某人強得多
She was chosen for the job because she was vastly superior to other candidates.
她比其他應聘者強得多，所以她得到了這份工作。

first-class 出色的，優秀的
Wow，this is some first-class pizza.
這個披薩超贊。