日夜操劳 meaning in English
work indefatigably day and night; exert oneself day and night (for...); labour day and night; work round the clock for ..
Examples
- Unadorned and kind hotan people work hard day and night , wearing big hats which can stop wind and sand , shade sunshine in summer , keep warm and resist against wind and snow in winter
朴实善良的和田人民头顶大帽日夜操劳，夏日挡风沙、遮太阳；冬天保暖又抵挡风雪的侵袭。