牙医可能会决定拔掉那颗牙，以免反复发作。A dentist may decide to extract the tooth to prevent recurrent trouble.牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。When not removed, plaque causes tooth decay and gum disease.餐后要刷牙，而且每天要使用牙线清洁牙缝。Brush your teeth after each ...
The company won a prestigious contract for work on Europe's tallest building.这家公司赢得了一份极为重要的合同，参与建设欧洲最高的大厦。Its tallest volcano, long extinct, is Olympus Mons.它最高的火山是早已熄灭的奥林波斯山。She is the tallest amongst her classmate...
Two glasses of cider and a beer, please.请来两杯苹果汁和一杯啤酒。Cider also goes up by a penny a pint while sparkling wine will cost another eight pence a bottle.苹果酒每品脱也涨了1便士，而汽酒则每瓶涨了8便士。Cider making was a sideline for many farmers....