night and day

基本解释

Be obsessive – He not only knew DNA was important, but it was all he could think about night and day.
要入迷-他不仅知道DNA是非常重要的，而且不论晚上还是白天，只要有时间他就会思考它。
And she danced, and must dance, over fields and meadows, in rain and sunshine, by night and day; but at night it was the most fearful.
她跳起舞来，而且不得不跳到田野和草原上去，在雨里跳，在太阳里也跳，在夜里跳，在白天也跳。最可怕的是在夜里跳。
The shape of this line between night and day varies with the seasons, which means different lengths of days and differing amounts of warming sunshine.
这条黑夜与白天分界线的形状随着季节的变化面变化，它代表着不同的白天时间长度和不同的阳光照射量。

Here she adds a Latin beat to the song "Night and Day."
Good things of Day begin to droope, and drowse, While Night's black Agents to their Prey's do rowse.
光明渐渐沉寂，消失，黑暗却更加振奋。
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It's a free music and art festival, it will be 11 am to 7 pm, all day and night.
这是一个免费的音乐艺术节，上午11点到晚上7点，一整天。
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The opportunities offered a young American compared to those available to a young Haitian are night and day.
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