领头羊 用英语怎么说。意思是说最好的。

领头
jacket collar
领头 [[名词委审定]汉英动物学名词(1996)]
leadership
领头羊 [汉英航海大词典]
be at the head of ;in the first flight ;in the gighest flight ;in the top flight ;lead off
领头羊
in the first flight ;in the gighest flight ;in the top flight

bellwether [简明英汉词典]
n.系铃的公羊, 前导, 领导者, 群众的首领
bellwether [英汉纺织大词典]
n.系铃向导羊
bellwether [英汉农牧林大词典]
n.头羊

领头羊”这个词在报刊杂志中常常见到，用来比喻“领头人、楷模”，英语中有个对应的说法，就是bellwether

had besthad
better
may as well
best
greatest
Endsville
ace-high
best of all
first-class
go-to-meeting

jacket collar

No.1 or bellwether.

Lead goat