computer［E］/n. ［C］計算機：I often use my computer to search for useful information and sometimes play games. 我經常用我的計算機搜索有用的信息，有時玩遊戲。
concert /n. ［C］音樂會：We should have more free concerts for the people in our city. 我們應該讓市民享受更多的免費音樂會。
condition /n. ［C］條件；狀況；情況：Factories should offer better working conditions and higher pay for their workers. 工廠應該為工人們提供更好的工作條件和更高的薪水。/Whether he will come depends on his health conditions. 他是否能來取決於他的健康狀況。/We will go picnicking if the weather conditions are good. 如果天氣情況好，我們將去野餐。
connect /v. 把…連接起來；把…聯係起來；給…接通；相通；連（到）：How can I connect the two lines? 我如何把這兩條線連接起來？/The towns are connected by train and bus services. 這些城鎮由火車和公共汽車係統連接起來。/A good student will connect what he reads with what he sees around him. 一個好學生會把讀的東西與周圍看到的東西聯係起來。/ Hold on，please. I'm trying to connect you. 請別掛電話，我在盡力給你接通。/I will connect you to your teacher. 我將給你接通你的老師。/ You can use the computer to connect to the Internet and send emails to your friends. 你可以用計算機連到互聯網上，給朋友發電子郵件。
consider /v. 考慮；認為：We should consider the feelings of other people in our daily life. 在我們日常生活中，我們應該考慮別人的感受。/We consider him to be an honest person. 我們認為他是一個誠實的人。/Most students consider her a good teacher. 大部分學生認為她是好老師。
continue /v. 繼續；持續：He continued his research even though he had a lot of difficulties. 盡管他有許多困難，但他繼續他的研究。/If this situation continues，there will be no pandas in the world. 如果這種情形繼續的話，世界上將不會有熊貓。/The rain continued for a week. 雨持續下了一周。
control /v. & n. ［U］控製：The government should try to control the rise of the price. 政府應該努力控製價格的上漲。/If a problem is beyond your control，you'd better ask your parents for help. 如果問題超出你的控製，你最好請你的父母幫助。
beyond control 超出控製/take control of 控製住/have （hold） control of （over） 控製著/in control （of） 控製；負責/lose control of 失去…的控製/out of control 失去控製/under control 被控製
conversation /n. ［U］［C］談話；對話；交談：We held a long conversation with them yesterday. 昨天我們和他們談了很長時間話。/Listen to their conversation carefully and complete the exercise. 仔細聽他們的對話，然後完成這個練習。/He had a telephone conversation with his teacher. 他與他的老師進行了電話交談。
in conversation with 和…談話/get into conversation with 與…交談
cook［E］/n. ［C］廚師；-v. 做（飯）：He is a cook in a local restaurant. 他是當地一家餐館的廚師。/Who cooks the meals in your family？你們家誰做飯? /My mother is cooking in the kitchen. 我媽媽正在廚房做飯。
cookie /n. ［C］小甜餅：I've just made some chocolate cookies. 我剛剛做了些巧克力小甜餅。
cool［E］/adj. 涼爽的；冷靜的；冷淡的；酷的；-v. 使…涼爽；涼：It is cool in autumn and cold in winter. 秋天涼爽，冬天寒冷。/He has a very cool head. 他頭腦非常冷靜。/He seemed to be cool to me today. 他今天似乎對我冷淡。/Her bike looks very cool. 她的自行車看起來很酷。/The rain has cooled the air. 這場雨使空氣涼爽。/Let your tea cool a little before you drink it. 讓你的茶涼一些後再喝。
copy /n. ［C］備份；複印件；複製品；（書報等的）一冊；-v. 抄（寫）；複製；模仿：You'd better make copies of your texts，pictures or photos when you use a computer. 當你用計算機時，最好給你的文本、圖片和照片做備份。/Yesterday our English teacher gave us copies of an English play. 昨天英語老師給了我們一個英語戲劇的複印件。/Some photos were not only copies of the real world but also showed ideas of the people about the world. 一些照片不但是現實世界的複製品，而且顯示出人們對世界的認識。/He got a copy of China Daily yesterday. 他昨天得到一份《中國日報》。/The students copied the new words on the blackboard. 學生們抄寫黑板上的生詞。/He asked her if he could copy her notes. 他問她是否能抄她的筆記。/You can copy these sentences in this text and paste them in another. 你可以複製這個文本中的這些句子，將它們粘貼到另一個文本中。/Don't copy what the coach does when you learn to swim，but try to notice how he does it. 當你學遊泳時，不要模仿教練做什麼，而要盡量注意他怎麼做。
corn /n. ［U］玉米：Corn used to be the food of people but now many chicken are fed on corn. 玉米過去是人們的食物，但是現在許多雞是用玉米喂養的。
corner /n. ［C］角落；拐角處；角；地區：We sat in the corner of the living-room. 我們坐在客廳的一個角落裏。/The book store is on the corner of the street. 書店在街的拐角處。/You can go to the English corner to practice your English. 你可以去英語角練習英語。/My schoolmates came from all corners of the country. 我的校友來自全國各地。
correct /adj. 正確（無誤）的；-v. 改正；糾正：He gave this question a correct answer. 他給出了這個問題的正確答案。/Teachers often spend much time correcting the errors in students’exercises. 老師們常常花許多時間改正學生練習中的錯誤。/Can you help me correct my pronunciation? 你能幫我糾正發音嗎？
cost /kst/ v. （cost /kst/，cost /kst/）要（錢）；花費（錢、時間）；-n. ［C］費用；（價）錢；代價：“How much does this dictionary cost?” “It costs 15 yuan.”“這本詞典要多少錢？”“15元錢。”/The bike cost him 150 yuan. 這輛自行車花費了他150元。/This task cost them much time and a lot of work. 這項任務花費了他們許多時間和勞動。/As the cost of living goes up my standard of living goes down. 隨著生活費用的上漲，我的生活水平在下降。/What is the cost of this dictionary? 這本字典多少錢？/He achieved success at the cost of his health. 他以健康為代價，獲得了成功。
at the cost of 以…為代價
cough /kf/ n. ［C］咳嗽；-v. 咳嗽；咳出：He caught a cold and had a cough. 他感冒了，而且咳嗽。/I cough badly. 我咳嗽得厲害。/She coughed up some drops of blood. 她咳出血來了。