HSK 6 · noun · Practice
日夜
day and night; around the clock; night and day
他们日夜准备着比赛。
Tāmen rìyè zhǔnbèizhe bǐsài.
They are preparing for the competition day and night.
士兵们日夜保卫着这座城市。
Shìbīng men rìyè bǎowèizhe zhè zuò chéngshì。
The soldiers guard this city day and night.
他日夜守护着生病的母亲。
Tā rìyè shǒuhùzhe shēngbìng de mǔqīn。
He watches over his sick mother day and night.
机器日夜不停地运转，声音很大。
Jīqì rìyè bù tíng de yùnzhuǎn， shēngyīn hěn dà。
The machine runs day and night without stopping, and it is very loud.