night and day的用法和樣例：
例句
用作副詞 (adv.)
- Our parents are worrying about us day and night.
父母親日日夜夜地為我們操心受累。 - He tried his best to study that machine all day and all night.
他日日夜夜地研究那台機器。 - They labored day and night in wretchedness.
他們在痛苦中夜以繼日地勞累。
辭彙搭配
- day and night 日日夜夜，晝夜，整天...
- by day and by night 日日夜夜
