他坚持不懈地练习。
He practices with unremitting effort.
不懈
untiring; unremitting; indefatigable
adjective HSK 3.0 · Band 7
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.
不
懈
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.
See it in sentences
不懈努力才能成功。
Only unremitting effort brings success.