他们说话的时候经常站得很近，常常会碰到对方的肩膀。

They often stand close when talking and it is common for them to touch the person on the shoulder.

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她已经常常说了，温迪根本不需要翻译。

She had said it so often that Wendy needed no translation.

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注意，策略也可能常常被表示为需求，但是它们也是经常被表示为规则。

Note that policies may also often be expressed as requirements but they are also frequently expressed as rules.

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