It was the perfect polish on their long fingernails.

答案是她们修长指甲上完美的指甲油。

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The idea sounds perfect for Banks, which would gain a potentially lucrative army of future customers and could polish up their battered images at the same time.

这一项目对银行也极有吸引力，支持该项目会为银行带来大量的潜在客源，也能同时重新树立其形象。

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Because I know: gems cannot shine without polish, and I cannot perfect myself without hardship.

因为我知道，宝玉不经磨大砺就不能发光，没有磨练，我也不能完善自我。

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Dancers take daily classes throughout their careers, even when they are at the top of their game, to perfect and polish their movements.

WSJ: Master Ballet Teacher Wilhelm Burmann | Creating

Like the perfect power suit, a great presentation adds polish and confidence to the underlying content.

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