Morning exercise is good for work and study in a whole day.

晨练对一天的工作和学习都有好处。

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Good family relations, can give us a good environment for study and work.

良好的家庭关系，能够给我们学习、工作一个良好的环境。

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It's not good for people's work and study.

这并不好，人们的工作和学习。

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It's not good for people's work and study.

这并不好，人们的工作和学习。

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