之前
HSK 4#479 by frequencyradical 丿
before; prior to; ago; previously; beforehand
Examples
之前你在哪里?
上床之前关灯。
Part of the HSK 4 word list.
Learn 之前 the way it sticks: in sentences built from words you already know, scheduled so you review right before you'd forget.
Start your free weekDefinitions adapted from CC-CEDICT (CC BY-SA 4.0, modified). Example sentences from Tatoeba (CC BY 2.0 FR). Frequency ranks from the BCC corpus. Full credits on the Attributions page.