他一心工作。
He is wholehearted in work.
wholeheartedly; heart and soul
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.
他一心工作。
He is wholehearted in work.
一心为大家。
Wholeheartedly for everyone.