club 表俱乐部或会社，其成员因志同道合，有共同兴趣、爱好而组织到一起进行社交、娱乐或体育等活动。
association 指较为正式的组织，强调兴趣和需要的一致性。
institute 指为专门的目标而建立的学会或研究所。
league 指为了共同的目的和利益而组成的社团、同盟或联合会。
union 多指工会，也指学会或协会。
society 可与association换用，但前者的宗旨更严格，会员之间联系更紧密，活动更积极。
参考例句
1. Association to allow more beautiful to attract our eyes become hot! 让更多美好的公会成为吸引我们目光的热点！
2. The association in this model of entrepreneurship with high levels of innovation, technology, scale and growth. 这种企业人培训的模式结合了高水平的创新，科技规模以及发展。
3. But the average food and labor cost for each meal is about $2. 92, says the School Nutrition Association, which represents school lunch directors. 但是每份午餐的平均价值和劳动力是在2。92美元左右，代表学校午餐负责人的学校营养协会称。
英英解释
n.
1. a formal organization of people or groups of people
2. the act of consorting with or joining with others
3. the state of being connected together as in memory or imagination
4. a social or business relationship
5. the process of bringing ideas or events together in memory or imagination
6. a relation resulting from interaction or dependence
7. (chemistry) any process of combination (especially in solution) that depends on relatively weak chem
8. (ecology) a group of organisms (plants and animals) that live together in a certain geographical reg
