他日日夜夜照顾病人。

He cared for the patients day and night.

我日日夜夜都想起你的好。

You are all i think off day and night.

黄河日日夜夜地奔腾不息。

The Yellow River rolls on day and night.

日日夜夜我是如此悲伤泪留不止

Day and night i am feeling sad i cry

我日日夜夜都在海浪中漂浮。

Both day and night I swim among its waves.

日日夜夜处理，对付

Day and night deal with

继续日日夜夜地练习

And kept on practicing day and night.

父母亲日日夜夜地为我们操心受累.

Our parents are worrying about us day and night.

只有雄座头鲸这样唱歌。日日夜夜。

Only male humpbacks sing like this. Day and night.

他只知道，正是玛丽日日夜夜护理了他。

He only knows that it was Mary who nursed him day and night.