Keeping a proper balance between study and rest keeps us energetic.

在学习和休息之间保持适当的平衡，能使我们精力充沛。

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A proper balance must be struck between the two.

这两者间必须要有适当的平衡。

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The question is how to strike the proper balance.

问题是怎样找到合适的平衡。

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In June 1967, the proper balance between our spiritual and physical defenses had finally been struck.

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Maddock says the key is to find the proper balance between the idea monkeys and ringleaders in a company.

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Some solutions introduced new problems or exacerbated existing ones, so trade-offs had to be made to find the proper balance.

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