他学会了潜水。
He learned to dive.
to dive; to go under water; (in an online forum) to lurk
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.
他学会了潜水。
He learned to dive.
潜水需要专业训练。
Diving needs professional training.