How did any good book all conceal one to become all constituent company the whole the design idea.

任何好的书都隐含了一个如何的把所有的组成部分连成整体的设计理念。

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"Nature gave us lips to conceal our teeth," ran one popular Victorian maxim, alluding to the fact that before the birth of proper dentistry, mouths were often in a shocking state of hygiene.

维多利亚时代流传着一则箴言：“造物主赋予人类嘴唇以遮掩牙齿”。这暗示了在严格意义上的牙科学诞生之前，口腔的卫生状况往往非常糟糕。

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A microexpression is a brief, involuntary facial expression shown on the face of humans when one is trying to conceal or repress an emotion.

微表情是人在试图隐藏或者控制某种情绪时不自觉地表现出来、且持续时间很短的一种面部表情。

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We do not conceal those. But we agree on one thing: we need to do our best in order to achieve stability there,"

VOA: standard.2009.05.07

One was seen with a T-shirt draped over a shoulder a technique to conceal the arm and detectives followed, watching one suspect fail to open a woman's purse.

WSJ: Pickpockets: The Low-Tech Security Risk

The Japanese authorities accused CSFP of offering clients inappropriate products, such as risky derivatives contracts that could have helped them conceal huge losses by bouncing them from one account to another.

BBC: Japanese pursue CSFB

No president in modern times has managed to conceal so much of his biography as this one.

CENTERFORSECURITYPOLICY: "Never Again," Obama Style