before

US /bɪˈfɔr,-ˈfor/

UK /bɪˈfɔ:(r)/

A1 初級
adv.副詞在...之前;先於...
I think I may have met you before today
conj.連接詞在...以前
Please shut off the lights before you leave the house
prep.介系詞在...面前
Please stand before me so I can see you
prep.介系詞在...之前
I need to leave before six o'clock.
adv.副詞以前
I've seen that movie before.
adv.副詞優先於
Customers should always come before profits.

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