他来的频率很高。
He comes very often.
frequency
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.
他来的频率很高。
He comes very often.
这个频率是多少?
What is this frequency?