the day and night和 day and night区别

前有介词和形容词时常用the day and night
含义二者没区别，在很多场合可以互相代替。见以下例子:
They disturb me at all hours of the day and night.:他们日夜不断地打扰我。
I wish he'd desist from entertaining his friends at all hours of the day and night.:但愿他别再昼夜不分地招待他的朋友。
She thinks she can call me at all hours of the day and night.:她以为她可以不分昼夜随时给我打电话。
The sculptures will be engaging both during the day and night.:无论是白天还是夜晚，雕塑都将那么迷人。
The enemy kept up their bombardment day and night.:敌军一直日夜不停地狂轰滥炸。
The bus service runs day and night.:公共汽车日夜都有班次。
We work in the day and rest at night.:我们白天工作晚上休息。
I don't want people playing the piano at all hours of the day and night.:我不需要人们白天黑夜时刻都弹钢琴。
I do not want people playing the piano at all hours of the day and night .:我不需要人们白天黑夜时刻都弹钢琴。
Give me a pain as please as you sad, so I can feel you all the day and night.:我要是有新的手绘发出来,你也要给我加精华!
God gave us day and night, the night to rest in, and the day to see.:上帝给我们白昼与黑夜--黑夜是为了休憩安睡,白昼是为了明视万物。
Mother nursed the baby day and night. 母亲昼夜照料婴儿。
I think Jerry Yang and Filo are probably not even tell the day and night.:杨致远开始与网景讨价还价，网景提出一项建议：搜索引擎按字母顺序排列。
She held the child in her arms day and night.:她日夜把孩子抱在怀里。
News reporters camped upon his door step day and night.:一些新闻记者日夜在他门口纠缠不走。
I had a stubborn cold and coughed day and night.:我得了很难治的感冒，日夜咳嗽。
I will sit by her bedside day and night.:我会日夜守在她的床边。
They labored day and night in wretchedness.:他们在痛苦中夜以继日地劳累。
They tailed the suspect day and night.:他们日夜追踪嫌疑犯。
I wish he' d desist from entertaining his friends at all hours of the day and night.:但愿他别再昼夜不分地招待他的朋友.

前者是特指,指某一段时间经常如此；后者为泛指,强调每天如此.