【town】a center where people live, larger than a village but not as large as a city.
* Many towns are smaller now because young people move to the cities.
许多城镇现在变小了，因为年轻人搬到了城市。
【trade】(1) to buy and sell or exchange products or services; (2) the activity of buying, selling or exchanging products or services.
* He trades shares of stock on the New York Stock Exchange. (1)
他在纽约证券交易所对换股票。
share of stock：股票
share stock：股票，股份
* The United States wants to sell more American products in its trade with China. (2)
美国想在中美贸易中向中国出售更多的美国产品。
trade with：与…进行贸易〔交换〕
【tradition】a ceremony, activity or belief that has existed for a long time.
* A big Thanksgiving Day dinner is a tradition in our family.
在我们家，作一顿丰盛的感恩节晚餐是一个传统。
Thanksgiving Day：感恩节
【traffic】the movement of people, vehicles or ships along a street, road or waterway.
* Traffic was very slow during the evening rush hour.
在傍晚的高峰时间交通十分缓慢。
rush hour：高峰时间
【tragic】(1) extremely sad; (2) terrible.
* The boy's struggle against disease was a tragic story. (1)
那个男孩同疾病斗争的故事是一个悲剧。
struggle against：为反对…而斗争
* A tragic car crash killed five people. (2)
在一次悲惨的撞车事故中有五人丧生。
【train】(1) to teach or learn how to do something; (2) to prepare for an activity; (3) an engine and the cars connected to it that move along a railroad.
* A doctor will train the group in emergency medical treatment. (1)
一位医生将会对急诊治疗小组进行培训。
emergency medical treatment：（医）医疗急救
emergency treatment：急诊处理
* The soldiers trained for days to prepare for the attack. (2)
战士们训练了数日，为那次进攻作准备。
* She rides a train to work every day. (3)
她每天乘火车去上班。
【transport】to move goods or people from one place to another.
* Trucks will transport the goods.
卡车能运输货物。
【transportation】the act or business of moving goods or people.
* Effective transportation depends on reasonable fuel costs.
有效的运输是依靠合理的燃料支出。
【trap】(1) to catch or be caught by being tricked; (2) to be unable to move or escape; (3) a device used to catch animals.
* Police trapped robbers by opening stores that offered to buy stolen goods. (1)
警察开办商店，收购偷来的商品，从而抓住了小偷。
* He was trapped in the burning building. (2)
他被困在燃烧的大楼里。
* Few people use traps now to catch animals for their fur or skins. (3)
现在很少有人用陷阱捕捉动物来获取皮毛。
【travel】to go from one place to another, usually for a long distance.
* He travels to California several times a year.
他每年都去加利福尼亚几次。
【treason】the act of fighting against one's own country or of helping its enemies.
* Only a few persons have been tried for treason in the past 50 years.
在过去的五十年里，只有少数人由于叛国罪被审问过。
【treasure】a large collection of money, jewels or other things of great value.
* Searchers still find treasure in ships that sank as they carried gold to Europe.
搜寻者仍然在那些往欧洲运送黄金的途中沉没的船上寻找宝藏。
【treat】(1) to deal with; (2) to act toward in a special way; (3) to try to cure.
* The new book treats the subject of political wrong-doing in the 1990's. (1)
这本新书论述的主题是20世纪90年代的政治错误
* His political enemies treated him unfairly. (2)
他的政敌对他不公平。
* Doctors are treating the disease with a new medicine. (3)
医生正在用一种新药治疗那种疾病。
【treatment】(1) the act of treating; (2) the use of medicine to try to cure or make better.
* A new report offers a different treatment on the costs of reducing air pollution. (1)
有一份新报告提出了一种不同的方案用于降低空气污染的成本。
* Doctors are developing some new treatments for the AIDS disease. (2)
医生正在研究治疗艾滋病的新方法。