n. a jointly owned commercial enterprise (usually organized by farmers or consumers) that produces and distributes goods and services and is run for the benefit of its owners
n. an association formed and operated for the benefit of those using it
a. done with or working with others for a common purpose or benefit
a. 合作的；合作社的
1. The children were very cooperative during the group activity.
孩子们在小组活动中非常合作。
2. In a cooperative environment, everyone helps each other.
在一个合作的环境中，每个人都互相帮助。
3. The team worked together in a cooperative manner to finish the project.
团队以合作的方式共同完成了这个项目。