Inner voice is the voice mouth of the subconscious mind.the subconscious mind is always acting as a secondary reflector of thoughts and ideas in the body.

心灵是诉说潜意识的嘴，潜意识一直是思想和情感的反映。

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Mine mouth power plant can directly convert primary energy source into secondary energy, reducing coal loss in the transportation and environmental pollution, so it has tremendous advantages.

坑口电站可以直接将一次能源转化为二次能源，减少输煤损失和环境污染，具有很大的优势。

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A good example of a secondary gesture might be a person putting his hand up to his mouth to cover a cough.

一个次要手势的好例子，可以是一个人把手放在嘴上捂住咳嗽。

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Now a city need only mouth the words "adverse secondary effects" when enacting a regulation, and for the most part, courts will uphold it -- even though everyone knows the real reason is that the city doesn't like the books and movies that the store sells.

CNN: Chick-fil-A and free speech