before英 [bɪˈfɔ:(r)] 美 [bɪˈfɔr,-ˈfor] prep.在…之前;先于,优于;当着…的面;与其…
conj.在…之前;在…以前;比…早些;与其…
adv.先前,从前;在前,在前方 双语例句 Annie was born a few weeks before Christmas 安妮出生在圣诞节前几周。
before英 [bɪˈfɔ:(r)] 美 [bɪˈfɔr,-ˈfor] prep.在…之前;先于,优于;当着…的面;与其…
conj.在…之前;在…以前;比…早些;与其…
adv.先前,从前;在前,在前方 双语例句 Annie was born a few weeks before Christmas 安妮出生在圣诞节前几周。