To find the reason why a drill might bring on a racing heart, Karibe divided the volunteers into low fear and high fear groups based on how much they feared a trip to the dentist.

为了找出钻头可能导致心跳加速的原因，Karibe 根据志愿者对看牙医的恐惧程度，将他们分为低恐惧组和高恐惧组。

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It helps them find work and housing, and even offers a free trip to the dentist.

帮助他们找工作和住处，甚至会提供一趟看牙医的免费车程。

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FOR many people, a trip to the dentist still evokes unpleasant childhood memories of big needles and screeching drills.

对于大多数人而言，牙医之旅仍能唤起童年时代叫苦不迭的回忆：大针和令人刺耳的钻头。

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There was someone playing tennis, a trip to the dentist, walking down New York City streets and hanging out with friends.

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Crafting the first several installments was as agonizing as a trip to the dentist, but by the end of the run, at least I knew exactly where my characters and story were going.

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