这种药作用很大。
This medicine has a strong effect.
to act on; to affect; action; function; activity; impact; result; effect
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
Nice writing!
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
这种药作用很大。
This medicine has a strong effect.
他起了很大的作用。
He played a big role.