copyright (n) an exclusive legal right, for a certain number of years , to print, publish, record, perform, sell and original text ,work of art or design 版权

[例] China should reinforce her law to punish infringement of copyright.

 copywriter [5kRpIraItE(r)] (n.) person who writes copy for advertisements etc.广告文字撰稿人

 core time (n.) period of working day when all employees must be at work 固定工作时间(see also flexitime)

[例] However, you must all be here for core time from 10 till 3.

 corporate [ 5kC:pErit ] (adj.) referring to the whole company法人组织的

[例]  Corporate advertising sells the company, not its products.

 correspondence [ 7kCris5pCndEns ] (n.) communication by the exchange of letters通信，商务信函

[例]  Correspondence can be a key to success.

courier [ 5kuriE ] (n.) a person or an organization employed to carry important papers and packages. 快递

[例]  We use UPS as our courier for the shipping notice and the tracking Number is 231.

[同义词]  messenger, bearer, carrier

 cover [ 5kQvE ] (v.) pay 支付

[例]  The organizers will cover some of your costs while you are on this course.