He confirmed that women consistently had more cavities than men when they lived in agricultural societies.
他证实，当人类生活在农业社会的时候，女人比男人始终有更多的蛀牙。
He notes that KP's dentists routinely apply a coating to children's teeth that helps prevent cavities, a procedure that many other American dentists tend not to use.
他特别提到KP的牙医习惯的把薄涂层应用在儿童的牙齿上防止蛀牙，而其他很多美国牙医不曾尝试这个操作。
In an integrated system with incentives aligned properly, he argues, preventing future cavities saves the company money.
在一个合适的奖励校准机制完整系统中，他争论到，防止未来蛀牙就是节省公司的资金。
He and his colleagues have studied how much xylitol is needed to actually knock out bacteria and prevent cavities, and he has two pieces of advice.
他和他的同事们已经研究出需要多少木糖醇才能真正消灭细菌并预防蛀牙，他有两点建议。
He was really eminent, tall and handsome, good at academy, etc. Many girls wanted to persuade him, but he said he only wanted one love though his heart had four cavities.
有很多女孩想追他，男孩却说，他的心虽有四个腔却只装的下一个人。
Many girls wanted to persuade him, but he said he only wanted one love though his heart had four cavities.
有很多女孩想追他，男孩却说，他的心虽有四个腔却只装的下一个人。
Leonardo da Vinci studied the heart, he found that the heart has four cavities, and draw a heart valve.
达·芬奇研究过心脏，他发现心脏有四个腔，并画出了心脏瓣膜。
Leonardo da Vinci studied the heart, he found that the heart has four cavities, and draw a heart valve.
达·芬奇研究过心脏，他发现心脏有四个腔，并画出了心脏瓣膜。
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