Lips are thin and tight, black to dark brown in color.

嘴唇薄而紧密，颜色为黑色或深褐色。

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She wore tight pants that exposed her chubby stomach, but I wanted to be thin and muscular.

她穿紧身裤露出她丰腴的腹部，而我则要变得修长健美。

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E. g. There is tight (or thin and highly adherent) scale and decarburization, at least in certain areas.

部件上有密布(稀疏但附着力很强)鳞片和脱碳痕迹，至少在部分区域如此。

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Tight ownership and thin trading have sometimes worked to everyone's advantage.

FORBES: Magazine Article