cancel v. ①取消，注销，撤销 ②废除
例Owing to a strike by railway workers all train journeys have been cancelled.
If you are dissatisfied with the goods you have a right to cancel the order and receive a full refund.
candidate n. ①求职者 ②候选人 ③申请人
短语master candidate 候补大师
presidential candidate 校长候选人
相关candidateship n. 候选（人）资格/身份
例Tom offered himself as a candidate for a post.
The company is being forced to reduce staff and I fear I am a likely candidate.
There are six candidates for the post of senior clerk.
canteen n. 职工食堂
例The canteen serves meals between 12 noon and 2 pm.
canvass v. ①向……拉票或拉生意，拉订单 ②细查
短语canvass for subscriptions 招徕订货
例He canvassed the papers, hunting for notices of jobs.
capacity n. ①生产额，（最大）产量 ②职位，资格
短语at full capacity 全力
in one's capacity as/in the capacity of 作为……；以……资格/身份/职位
purchasing capacity 购买力
例Tom will visit factories which were operated below capacity.