dad n. (口)爸爸，爹爹dagger n. 匕首，短剑daily a. & ad. 每日的；日报dairy n. 牛奶场，乳品店，乳制品dam n. 堤，坝；vt. 筑坝damage n. 损坏，毁坏，(pl.)赔偿金；vt. 损坏，毁坏damn vt. 指责，攻击，咒骂；vi. 咒骂...
consumer n. 用户，消费者consumption n. 消费(量)，结核病contact n. 接触，联系，联络员，带菌者；v. 接触，联系contain vt. 包含，含有，克制，抑制container n. 容器，集装箱contaminate vt. 污染，玷污contemporary...
claim vt. 声明，主张，要求，索取；权力，要求，主张clamp n. 夹子，钳子；vt. (用夹钳)夹住，夹紧clap vt. 拍手；vi. 拍击；n. 拍手，鼓掌，霹雳声，破裂声clarify vt. 讲清楚，阐明，澄清clarity n. 清澈，透明，明晰class n. 班级，阶级，等...
cabbage n. 卷心菜，甘蓝cabin n. 船舱，机舱，小木屋cabinet n. 柜，橱，内阁cable n. 缆，电缆，电报；vt. 打电报cafe n. 咖啡馆，洒吧cafeteria n. 自助餐馆，自助食堂cage n. 笼子cake n. 饼，蛋糕，块calculate vt. ...
board n. 木板，纸板，伙食，董事会，理事会boast vi. 夸耀，说大话；vt. 以有…而自豪，夸，自夸；n. 自夸的话，可夸耀的事boat n. 小船，艇，船形物；vi. 划船body n. 身体，躯体，车身，船身，正文，主要部分boil vi. 沸腾；vt. 煮(沸)boiler n....
baby n. 婴儿，幼畜，雏鸟bachelor n. 未婚男子；学士back n. 背面，背部，后部，后面；a. 回去，倒回；后面的，背后的；ad. 支持，后退background n. 背景bacterium n. 细菌bad a. 坏的，有害的，不利的，低劣的，拙劣的，腐败的，臭的，严重的，厉...
Hurricanes1. Did you know that before 1950, hurricanes had no names? They were simply given numbers. The first names were simply Alpha, Bravo, Charlie...
Geology and Health1. The importance of particular metals in the human diet has been realised within the past few decades, and the idea that geology mi...
Museums in the Modern World1. Museums have changed. They are no longer places for the privileged few or for bored vacationers to visit on rainy days. ...
Earthquake1. Every year earthquakes are responsible for a large number of deaths and a vast amount of destruction in various parts of the world. Most ...