trước khi means "before" (conjunction). before (in time).
How is trước khi pronounced?
trước khi has 2 syllables: trước: sắc (high rising) · khi: ngang (level). You can also listen to it on this page in both Northern and Southern accents.
How common is trước khi in Vietnamese?
trước khi is among the 500 most-used Vietnamese words, CEFR level B1.
How is trước khi used in a sentence?
For example: Trước khi ngủ, tôi đọc sách. (I read before going to bed.); Bạn nên rửa tay trước khi ăn. (You should wash your hands before eating.).
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