Where possible, this International Standard defines a set of allowable behaviors.

本标准在可能的情况下定义一组可接受的行为。

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If you like a person, in the allowable to tell him the truth.

如果喜欢一个人，在允许的情况下，告诉对方。

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If you like a person, in the allowable to tell him the truth.

如果喜欢一个人，在允许的情况下，告诉对方。

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