昼夜不停

tā zhòu yè bù tíng de bēn bō

她昼夜不停地奔波。

She kept her skivvying day and night.

wǒ yī zhí zài zhòu yè bù tíng de gàn

我一直在昼夜不停地干。

I'm working at it day and night.