It had fallen out at school and was carefully placed in a plastictooth shaped container on a string.
他在学校掉的牙，那颗牙齿被小心地保存在一个牙型小塑料盒里，盒子穿在一根绳上。
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The Ukrainian weekly Levy Bereg speculated on its website on Wednesday that Putin had undergone plastic surgery, was suffering from a tooth problem or had a judo injury.
周三，Levy Bereg在乌克兰周刊网络版中推测普京整容了，牙痛或是柔道受伤。
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Additional cleaning techniques can include using a needle-less plastic syringe to vigorously wash the tooth with moderately pressured water or to softly wash it with hydrogen peroxide.