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 ...
“现在给我讲述一下你的航程吧。”——“非常乐意，先生。”"Now give me some account of your voyage." — "Very good, sir."票价包括您的飞行航程和接续的铁路旅费。Ticket prices include your flight and onward rail journey.这个港口离纽约的航程不到两天.This port is within two days'sail...
Rude taxi drivers clocked up a total of 239 offences in 1990.1990年，出租车司机鲁莽驾驶导致的违章事件总共达239起。I was often rude and ungracious in refusing help.我拒绝接受帮助的时候时常显得粗鲁无礼。I can be very rude to motorists who hoot at me.对那些朝我按喇叭的司机我会很...