Noviro
事先
HSK4
Simplified 事先
Traditional 事先
Pinyin shì xiān
Definition in advance; before the event; beforehand; prior
请你事先告诉我好吗？
Qǐng nǐ shìxiān gàosù wǒ hǎo ma?
Could you tell me in advance?
You might also see
先
xiān
beforehand; first; earlier; at first; originally; for the time being; for now; (prefix) my late (in referring to deceased relatives older than oneself)
HSK1
先生
xiān sheng
teacher; gentleman; sir; mister (Mr.); husband; (dialect) doctor
HSK1
首先
shǒu xiān
first (of all); in the first place
HSK3
领先
lǐng xiān
to lead; to be in front
HSK3
先进
xiān jìn
sophisticated; advanced (technology etc.); meritorious; exemplary (deeds etc.)
HSK3
优先
yōu xiān
to have priority; to take precedence
HSK5
先前
xiān qián
before; previously
HSK5
原先
yuán xiān
originally; original; former
HSK5