By 10-15 years: teeth are worn, and heavy tartar build-up is likely with the possibility of some teeth missing.
10 - 15岁，牙齿磨坏了，严重的牙垢，还有些牙齿都脱落了。
He was a big, strong guy and liked to fight anyone and he had some of his teeth missing.
他是一个体型庞大很强壮的家伙，喜欢和别人打架，还掉了几颗牙。
A removable bridge is best in some cases, particularly if there are a lot of teeth missing.
还有一种活动牙，适合很多病人，特别是缺牙多的病人。
应用推荐