46 / childish / immature / 幼稚 47 / china / porcelain / 瓷器 48 / collaborating / cooperating / 合作 49 / collide with / run into / 碰撞 50 / compactly / densely / 密集地 51 / compel / force / 迫使 52 / complain / feel unhappy / 抱怨 53 / comprehend / understand / 理解 54 / confidential / secret / 秘密 55 / consolidate / strengthen / 巩固 56 / contaminate / pollute / 污染 57 / continuously / steadily / 稳定地 58 / conventional / orthodox / 传统的 59 / copy / duplicate / 复制 60 / coverage / reportage / 覆盖;资讯报道 |