Not only is it his natural instinct, but it also helps them cut their teeth.

这不仅仅是它们的天性，也可以帮助它们磨牙。

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They've cut their teeth so to speak, " says Brian Blair, a New York-based analyst at Wedge-Partners."

他们一切都是从头学起。”市场研究公司Wedge Partners分析师布莱恩·布莱尔说。

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He commands a legion of young administrators, many of whom cut their teeth preparing for Poland's EU entry in 2004.

多夫盖莱维奇领导着许多年轻的官员，他们中许多人在2004年波兰准备加入欧盟时才初展头角。

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Both cut their teeth in the cauldron of youth politics and graduated with distinction.

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Also having cut their teeth on Oxbridge satire, the Pythons chose their comic targets more carefully.

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Most comedians cut their teeth in the brutal world of comedy and then move into TV.

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