他穿了一件背心。
He put on a vest.
sleeveless garment (vest, waistcoat, singlet, tank top etc)
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.
他穿了一件背心。
He put on a vest.
这件背心很凉快。
This vest is cool.