Next time you visit the dental office, ask about your risk factors and discuss the best ways to reduce your risks and limit dental decay.

等你下次拜访牙科诊所的时候，询问医生你的危险因素并讨论最好的办法去减少危险因素限制龋坏的发生。

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The advice is familiar: brush and floss regularly, use fluoride mouthwash, limit snacks and sweet drinks, visit the dentist twice a year.

关于护牙的提醒都是类似的：经常用牙刷和牙线刷牙，漱口时用含氟漱口液，节制吃零食和喝甜味饮料，两年看一次牙医。

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One purpose of the trip was to visit Gttingen, where Alan consulted some authority, presumably in connection with the Central Limit Theorem.

这次旅行的一个目的地，是参观哥廷根，在那里艾伦请教了一些权威，大概是关于中心极限定理。

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After delivering a verdict of accidental death, Mr Needham recommended that the government "re-visit the issue of the imposition of a national speed limit in the interests of protecting the safety of its road users".

BBC: Isle of Man speed limit absence 'puts lives at risk'