Step 5: Using a thin nail art brush, draw tiny green and white dots for the stars and the writing of Brazil's flag.

第五步：用小号指甲刷画一些绿色和白色的圆点作为巴西国旗上的星星和文字。

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BRAD: a thin, wire nail; sometimes peened on one end.

曲头钉：一种细金属钉；有时候一端是平头的。

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But the Olympics dramatically remind us that the margin of victory may be extremely thin - a finger nail, a fraction of a fraction of a second.

但是奥运会明显地在提醒着我们胜利的差别或许是极其细微的——有可能是一个指甲那么小的差别甚至是一秒钟的若干分之零点几的零点几的微小差别。

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Paper-thin strips of real nail polish that stretch to fit the shape of your nail.

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Next, apply a thin translucent layer of color to the nail.

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