coat /kəʊt/ n.上衣，外套

【精选例句】---Do I look nice in this fur coat, Millie? ---Mom, please don’t buy it, We should have pity on wild animals. (苏州)

The coat is just the right size.

coffee /‘kɒfɪ/ n.咖啡

【精选例句】But in summertime when the weather is hot. Dad makes iced coffee —I like that a lot! (苏州)

black coffee清咖啡（不加牛奶的咖啡）；white coffee加牛奶的咖啡

coin /kɔɪn/ n.硬币，钱币 v.铸币

【精选例句】People will surely feel worried when they take a bus without coins. (重庆)

A coin has two sides, a head and a tail.

cold /kəʊld/ a.冷的；冷淡的 n.冷；感冒

【备考短语】have/catch a ~ 感冒

【精选例句】I had a bad cold. The doctor told me to take the medicine on time. (云南)

It was so cold that we were able to go skating on the lake.

collect /kə‘lekt/ v.收集，聚集；收（账，税等

【词形变化】n.*collection收集；收藏品

【精选例句】---Wow, so many coins here! ---Right! My father is fond of collecting coins.. (漳州)

Most of the time he collected information, studied it and did experiments. (福一招考)