他一口气跑回家。
He ran home in one breath.
one breath; in one breath; at a stretch
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.
他一口气跑回家。
He ran home in one breath.
弟弟一口气吃完了饭。
Little brother finished the meal in one go.