行会

例句：

1. 1.The carpenters' union is the main organization for carpenters in our city.
   木匠工会是我们城市主要的职业组织。
2. 2.The local government has established a new industry association to promote the development of the local economy.
   当地政府成立了一个新的行业协会来促进当地经济的发展。
3. 3.The farmers' association is working on improving agricultural practices and reducing environmental pollution.
   农民协会正在努力改进农业实践和减少环境污染。