他晃了晃手。
He waved his hand.
variant of 晃
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.
他晃了晃手。
He waved his hand.
灯晃了一下。
The lamp shook once.