日以继夜 (rì yǐ jì yè) — day and night; round the clock; nonstop

Definition

Examples

• 为了完成项目，他们日以继夜地工作。
  Wèi le wán chéng xiàng mù, tā men rì yǐ jì yè dì gōng zuò.
  To finish the project, they worked day and night.
• 救援队日以继夜地搜救失踪的登山者。
  Jiù yuán duì rì yǐ jì yè dì sōu jiù shī zōng de dēng shān zhě.
  The rescue team searched for the missing climbers around the clock.
• 他日以继夜学习，终于通过了考试。
  Tā rì yǐ jì yè xué xí, zhōng yú tōng guò le kǎo shì.
  He studied day and night and finally passed the exam.