Use rewards to increase the frequency of desired behavior and decrease the frequency of undesired behavior.

用奖励等方法提高那时你所需要的行为频率，减少那些你不喜欢的行为。

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Without precise control of generation and frequency, undesired tie-line flows will result.

若没有发电和频率的精确控制，就会引起不希望出现的联络线潮流。

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