他穿了一件背心。
Tā chuān le yí jiàn bèixīn.
English
He put on a vest.
vest
Counted with件jiàn
sleeveless garment (vest, waistcoat, singlet, tank top etc)
Every character draws itself stroke by stroke, then hands you the brush to trace it yourself.
Nice writing!
他穿了一件背心。
Tā chuān le yí jiàn bèixīn.
He put on a vest.
这件背心很凉快。
Zhè jiàn bèixīn hěn liángkuai.
This vest is cool.
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.