他的手臂很有力。
Tā de shǒubì hěn yǒulì.
English
His arms are very strong.
arm
arm (from shoulder to wrist); (fig.) assistant; helper
Every character draws itself stroke by stroke, then hands you the brush to trace it yourself.
Nice writing!
他的手臂很有力。
Tā de shǒubì hěn yǒulì.
His arms are very strong.
他举起了手臂。
Tā jǔ qǐ le shǒubì.
He raised his arm.
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.