他吹起了口哨儿。
He started whistling.
口哨儿
whistle (sound made with the mouth)
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.
口
哨
儿
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.
口
See it in sentences
谁在吹口哨儿？
Who is whistling?