City officials cooperated with the 4-H members in planting trees, building cooking facilities, pick-me tables, swings and public rest rooms.
出自-2013年6月听力原文
英语六级真题
When the health insurance industry was still cooperating in reform efforts, its trade group offered to provide standardized forms for automated processing.
出自-2016年6月阅读原文
Democrats and Republicans cooperate on crucial issues At some point in 2008, someone, probably in either Asia or Africa, made the decision to move from the countryside to the city
出自-2013年6月阅读原文
柯林斯高阶英汉双解学习词典释义
V-RECIP
合作;协作
If you co-operate with someone, you work with them or help them for a particular purpose. You can also say that two people co-operate .