before
prep. / conj. / adv.美 /bɪˈfɔr/英 /bɪˈfɔː/
在……之前；以前
earlier than something / in front of something
例句
Please wash your hands before eating lunch.
吃午饭前请洗手。
I lived here before I started middle school.
我上初中前就住在这儿。
怎么记
be+fore（fore=前）→在前面/之前
想把这个词真正背下来？
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