名詞 beau:

1. a man who is the lover of a girl or young woman
   同義詞：boyfriend, fellow, swain, young man
2. a man who is much concerned with his dress and appearance
   同義詞：dandy, dude, fop, gallant, sheik, swell, fashion plate, clotheshorse

1. This young man is a beau.
   這個(gè)青年男子是個(gè)花花公子。

beau

n.（名詞）
【復(fù)數(shù)】 beaus 或 beaux [bôz]
The boyfriend of a woman or girl.
男友，情郎：一個(gè)女人或女孩的男朋友
A dandy; a fop.
紈绔子弟：花花公子；講究穿戴的人

來(lái)源：
French
法語(yǔ)
from beau, bel [handsome]
源自 beau, bel [英俊的]
from Latin bellus * see deu- 2
源自 拉丁語(yǔ) bellus *參見(jiàn) deu- 2