1·He's got a front tooth missing.
他有一颗门牙掉了。
—— 《牛津词典》
2·Another has a single front tooth.
另外一位门牙只有一颗。
3·To have one upper front tooth pulled out?
被拔掉一个上颚前门牙？
4·One would say, oh, it's just a small front tooth.
有人可能会说：那只不过是一个小小的前牙。
5·I chipped the enamel on my front tooth when I fell over.
我跌倒时门牙的珐琅质碰碎了。
6·Last week my six year old, Pierson, came home with his front tooth missing.
上个星期，我六岁的儿子皮尔逊从学校回来，少了一颗门牙。
7·On the third visit, I'll extract the remaining front tooth and insert the denture.
第三次复诊，拔除前牙，戴暂时假牙。
8·Fixed treating of edgewise appliance on front tooth injury is reliable and effective.
结论方丝弓矫治器固定治疗前牙外伤是可靠而有效的。
9·I also remember a time when I was waiting to put on a crown over one of my front tooth.
我记得曾经有一段时间在等著为一颗前牙加牙套。
10·For example, how much would you have to be paid to have one upper front tooth pulled out?
举例来说，你愿意付多少钱来拔掉你的一颗上门牙？