"Day and night" • Chinese-English Dictionary
| 昼夜 | zhòu yè | day and night / period of 24 hours / continuously, without stop |   |
| 日夜 | rì yè | day and night / around the clock | |
| 通宵达旦 | tōng xiāo dá dàn | overnight until daybreak (idiom) / all night long / day and night | |
| 晨昏 | chén hūn | morning and twilight / day and night | |
| 卜昼卜夜 | bǔ zhòu bǔ yè | day and night (to toil, to abandon oneself to pleasure etc) | |
| 不分昼夜 | bù fēn zhòu yè | day and night / round-the-clock | |
| 没日没夜 | méi rì méi yè | day and night / regardless of the time of day or night | |
