他运用了学过的知识。
He applied what he had learned.
运用
to use; to put to use
Watch it being written
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
运
用
Nice writing!
Build with these blocks
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
运
See it in sentences
要灵活运用。
Use it flexibly.