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<p>大家也可以下载【知米背单词】APP，选择单词书【四级高频单词】进行更加全面的学习。</p><br><p>福利：关注微信公众号【<b>知米阅读</b>】，回复关键词【<b>四级</b>】即可获得本电台所有的脚本内容哦！</p><p>保存下方二维码在微信里识别即可一键关注：</p><br><img src="http://imagev2.xmcdn.com/group42/M08/35/2E/wKgJ9FqfmUfDd8l4AAGAsZ9o1sk724.jpg!op_type=4&device_type=ios&interlace=Line&upload_type=attachment&name=mobile_large&quality=7"><br><p>coarse /kɔ:s/ adj.粗的，粗糙的</p><p>知米背单词给出的搭配是：a coarse joke粗俗的笑话</p><p>be coarse in manner举止粗鲁</p><p> </p><p>collapse /kə'læps/ n.倒塌；崩溃v.倒塌；瓦解；崩溃 </p><p>知米背单词给出的搭配是：the collapse of one’s plan计划的破灭</p><p>a roof collapse屋顶坍塌</p><p> </p><p>colleague /'kɒliːg/ n.同事；同僚</p><p>知米背单词给出的搭配是：cooperate with colleagues与同事合作</p><p> </p><p>collective /kə'lektiv/ adj.集体的；集合性的</p><p>知米背单词给出的搭配是：share collective responsibility承担共同的责任</p><p>the class collective班集体</p><p> </p><p>collision /kə'liʒ(ə)n/ n.碰撞；冲突</p><p>知米背单词给出的搭配是：come into sharp collision with sb.和某人发生激烈冲突</p><p>bring him into collision with the law触犯了法律</p><p> </p><p>colony /'kɔləni/ n.殖民地；侨居地</p><p>知米背单词给出的搭配是：b...