cooperate [kəu'ɔpəreit]
v：合作，协作 work together
cooperate with （sb） in （sth ） 和某人合作某事
e.g. i am so happy 高兴to cooperate with you.
cope [kəup]
v：竞争 compete 应付，处理
cope with 处理，应付
e.g. i can cope with it by myself.自己
correct [kə'rekt]
adj：正确的，合适的 right
v：改正 ,纠正mend ,put right
e.g. i think your answer is correct.
cost [kɔst]
n：成本，价格 price
at all costs 不惜任何代价
at the cost of …… 以……为代价
cost free 免费的，
cost price 成本价
v：
cost cost costing
使花费（金钱，时间等） 使损失
e.g. your crime犯罪 will cost you your life.
count [kaunt]
v：认为 consider 数，计数 指望
n：计数，指望
count in 包括，把----计算在内
count out 不包括，不算在内
count on 依赖
e.g. we can count on her helping us.
country ['kʌntri]
n：国家 nation 乡下 willage countryside
adj：乡下的，农村的
host country 东道国
e.g. china is a developing country. 发展中国家
couple ['kʌpl]
n
1.一对，一双
2.夫妇
v
连接，结合 connect ,link
a couple of 两三个，少数几个
be coupled with 和……联合，结合
e.g. they walked a couple of miles.英里
courage [,kʌridʒ]
n：勇气 精神 胆量
lose courage 丧失勇气
be of courage 有勇气的
keep up one’s courage 不泄气，不丧胆，不气馁
e.g. he won honor荣誉，尊敬 for his courage.
course [kɔ:s]
n：过程 process 课程，一道菜
in the course of…… 在……期间；在……过程当中
of course 当然
e.g. what was your favorite course?
court [kɔ:t]
n 法院，球场，朝廷 院子
e.g. she presented herself in court.
cover ['kʌvə]
n：盖子 封面 掩护物 罩
v
1.覆盖
2.涉及 包含 include involve
3.经过（一段路程）
4.支付---费用 pay for
cover up 掩盖…… 盖住……
take cover 隐藏
be covered with…… 被……覆盖
e.g. do not try to cover a mistake. 错误
crash [kræʃ]
n：碰撞 hit bump 坠毁
v：碰撞 粉碎
e.g. he crashed his car (into a wall).
crazy ['kreizi]
adj
1.疯狂的 mad ，荒唐的
2.着迷的，为---狂热的
be crazy about 热衷于……
e.g. i am crazy about the internet.网络
create [kri'eit]
v：创造，产生。produce cause bring about
e.g. some people believe that god上帝 created the world.世界
creative [kri'eitiv]
adj：创造性的
credit ['kredit]
n
1.信贷 赊欠
2.信用
3.赞扬
4.学分
v 信任 believe depend on 存入帐户中
give credit to …… 相信…… 称赞……
e.g. can i apply for申请 credit card?信用卡
crime [kraim]
n：犯罪，罪行，commit a crime 犯罪
e.g. waste浪费 is regarded被当做 as a crime.
criminal ['kriminəl]
n：罪犯
adj：犯罪的
criminal fact 犯罪行为
crisis ['kraisis]
n 危机关头 ，（政治，经济上的）危机 ，转变期
at a crisis 在紧急关头
e.g.we are now in the financial crisis 金融危机
critical ['kritikəl]
adj
1.批判的
2.重大的，决定性的
3.爱挑剔别人的
be critical about 爱挑剔的
e.g. she is critical about everything.
criticize ['kritisaiz]
v：批判 责备
criticize sb for doing sth 责备某人所做某事
e.g. don't criticize him for his delay. 延误
cross [krɔ:s]
n：十字架，十字形的东西，交叉路
v：穿越，相交，划横线，勾掉
cross out 划掉，勾掉
e.g. be careful when you cross the road.
crowded ['kraudid]
n：人群 群众
v：挤满gather 塞满 聚集
adj：拥挤的 full packed
be crowded 拥挤的
e.g. the buses are very crowded
crucial ['kru:ʃəl]
adj：关键的，决定性的 important
e.g. it is crucial that you understand理解 this point.
cry [krai]
v
cried crying 哭 weep ；叫喊 call，迫切需要
n：哭泣，叫喊
cry out 喊出声 a far cry from 大不相同的东西
e.g. if i were alone孤独, i would cry.
culture ['kʌltʃə]
n：文化，文明
ancient culture 古代文化
e.g. he is a man of little culture. 少教养的
cure [kjuə]
v：治愈 heal 治疗 treat
n：治愈，痊愈
beyond cure 不可救药
cure sb of…… 治愈好某人的疾病
e.g. the only way唯一的办法 to cure backache背疼 is to rest.休息
curious ['kjuəriəs]
adj：好奇的，求知的
be curious about 对……好奇
e.g. are you curious about life?
current ['kə:rənt]
adj：现实的，当前的 present 通用的
n：(水，电，气)流，趋势，倾向 trend
current of events 事态的发展；事情的进展
current of time (或the times)时势，时代潮流
e.g. this note is no longer 不再current.
custom ['kʌstəm]
n：风俗 习惯 the custom 海关
e.g. it took us only a few minutes to get through通过 the customs.
customer ['kʌstəmə] 顾客 消费者
cut [kʌt]
v：cut cut cutting切，割，消减
cut across 抄近路穿过
cut back：
1.急忙返回
2.消减，缩减
cut down：
1.砍倒 消减
2.减价
cut in：1.插话；2.插入
cut off：1.中止；2.切断
cut out：1.切去；2.删除
e.g. please don't cut it too short.