事先要准备好资料。
Prepare the materials beforehand.
事先
in advance; before the event; beforehand
noun HSK 3.0 · Band 5
Watch it being written
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
事
先
Nice writing!
Build with these blocks
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
事
See it in sentences
他事先不知道这件事。
He did not know about this beforehand.