Visual and sound cues contribute, such as crunching, as does touch, including the texture and feel of food on our lips and in our mouths.

视觉和声音线索也有影响，比如嘎吱嘎吱的声音，还有触觉，包括食物在嘴唇上和嘴里的质地和口感。

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Second, our lips don't have the same glands and pigments as ordinary skin.

第二，嘴唇不像其他肌肤有腺体和色素。

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We will be growing our hair into backcombed bunches and glossing our lips scarlet.

把头发用梳子倒梳，猩红唇色王道。

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The view that nothing is shameful, that everything should be permitted, ? to say whatever comes to our lips?

没有什么是可耻的观点，所有的事都应被允许，随意就能脱口而出？

耶鲁公开课 - 政治哲学导论课程节选

The idea of having the liberty to say whatever comes to our lips sounds to Plato like a kind of blasphemy.

拥有随意脱口而出,自由的概念,听在柏拉图耳中却像是一种亵渎。

耶鲁公开课 - 政治哲学导论课程节选

This characteristic thing we do with our lips exposing our teeth and so forth.

这种特有的,咧嘴露齿的动作

耶鲁公开课 - 死亡课程节选

"We didn't make a big issue about that, we thought we would bite our lips and get on with the game, " added Flower.

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We can talk about nearly every aspect of our lives but when it comes to our salaries, bonuses, pay raises, and freelancing fees, our lips are sealed.

FORBES: Break the Salary Silence: How to Talk About Money

We don't wear our stiff upper lips on our sleeves (which is actually quite difficult to do).

CNN: STORY HIGHLIGHTS