1·Figuring himself a franchising whiz, Katz got into gyms, executive recruiting, dentistry, hair salons and cosmetics.
自视为特许经营奇才的 Katz 进入健身房，主管招聘，牙科，美发沙龙和化妆品行业。
2·Have you ever had therapy? No. Some people can be massively helped by therapy, but I don't agree that everyone should get some - it's not like dentistry.
你曾进行过某些疗法吗？没有。治疗可能对某些人来说很有帮助，但我并不认为每个人都应该去进行某些疗法——这并不像牙科。
3·Some people can be massively helped by therapy, but I don't agree that everyone should get some – it's not like dentistry.
治疗可能对某些人来说很有帮助，但我并不认为每个人都应该去进行某些疗法——这并不像牙科。
4·As for advising on prevention, which is probably the most important part of modern dentistry, there is a problem.
即使对于牙科界也许是最重要部分的提前预防的建议也存在问题。
5·He said he had paid for dentistry bills, university tuition fees and medical treatment on behalf of his female friends, but that he did so out of personal generosity, seeking nothing in return.
老贝承认替一些女性朋友支付过牙科账单、大学学费、医疗费等等，但这只是出于自己的慷慨大方，不图回报。
1·In those days, dentistry was basic. Extractions were carried out without anaesthetic.
那时牙科学刚起步，拔牙是在没有麻药的情况下进行的。
—— 《柯林斯英汉双解大词典》
2·"Nature gave us lips to conceal our teeth," ran one popular Victorian maxim, alluding to the fact that before the birth of proper dentistry, mouths were often in a shocking state of hygiene.
维多利亚时代流传着一则箴言：“造物主赋予人类嘴唇以遮掩牙齿”。这暗示了在严格意义上的牙科学诞生之前，口腔的卫生状况往往非常糟糕。
3·Digital record keeping is another change coming to dentistry. The UCSF clinic went digital about a year ago, and dentists there believe paper files will be obsolete within 10 or 15 years.
牙科学的另一项改变则是记录保存的数字化，UCSF诊所一年前实施了数字化，这里的牙医们相信在未来10到15年内，纸质档案将被淘汰。
4·The study was financed by King's College London School of Medicine and Dentistry.
该项研究由伦敦大学国王学院牙科学和医学院资助。
5·Dr. Kunio Komiyama, a dentist at the University of Saskatchewan College of Dentistry in Canada, designed a new “solar-powered toothbrush” that cleanses the mouth without using toothpaste.
加拿大萨斯克彻温大学（University of Saskatchewan College）牙科学专业的牙科医师小宫山·邦雄（Kunio Komiyama）博士设计出了一种新型的“太阳能牙刷”，这种牙刷不需要牙膏就能清洁口腔。