他的头发脱落了很多。
He has lost a lot of hair.
to drop off; to fall off; (of hair, teeth etc) to fall out; to omit (a character when writing)
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.
他的头发脱落了很多。
He has lost a lot of hair.
墙皮开始脱落了。
The wall plaster is starting to peel.