Characters
- 事 (事): matter; thing; item; work; affair; CL:件[jian4],樁|桩[zhuang1],回[hui2]
- 先 (先): beforehand; first; earlier; at first; originally; for the time being; for now; (prefix) my late (in referring to deceased relatives older than oneself)
Resources
- Wiktionary: 事先
- MDBG: 事先
- Examples with 事先 on Tatoeba
Examples
請你事先把計劃告訴我。
除非他们事先修好刹车，我才会买车子。
你必須事先預約。
事先打个招呼，别叫我临时抓瞎。
大家事先要搞好调查研究，把方案设计得周密些，以便少走弯路。