Her teeth gleamed white against the tanned skin of her face.

她的牙齿在褐色面孔映衬下显得洁白明亮。

《牛津词典》

Beauty is only skin deep. And the beauty of shiny white teeth is even less deep.

美丽只是外表而已，一口洁白闪亮的牙齿甚至更“肤浅”。

youdao

Dermoid cysts are derived from the outer layers of embryonic skin, and they are capable of growing hair and teeth and bones, anything that comes from the outer layers of the embryo.

皮样囊肿生发于胚胎皮肤的外层，它们能够长出头发、牙齿和骨头，即是说来自坯胎外层的任何东西。

youdao

So, I make a pledge. You give me seven hours a week, you will pass this class, not just by the skin of your teeth. You will pass it.

我保证，你们要是一周学习7个小时，肯定可以通过这门课，一点都不惊险，你们会通过的。

麻省理工公开课 - 固态化学导论课程节选

The Vikings, who began pre-season training this week, stayed in Super League by the skin of their teeth last season after the 56-year-old joined for five weeks as coaching advisor.

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An entire gruelling weekend of adrenalin-charged play ensued, with Taylor at times hanging onto the game by the skin of his teeth.

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HMV, which seems to have recently survived by the skin of its teeth, is a listed business.

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