日夜，一直
all the time
You can hear the traffic from your room day and night. 无论白天晚上你在房间里都会听到车辆的嘈杂声。
They toiled day and night to search for survivors and recover bodies.
The tomb is guarded day and night by soldiers.
Some of these live-in workers are on call day and night.
These people were working day and night to develop a vaccine.
See also: day