cooperatives的音標為[?k??p??re?t?v?z] ，基本翻譯為“合作社”，速記技巧為：共同做（cooper）+ 事業（atives）→合作社。

Cooperatives這個詞源自英語，其詞源可以追溯到古英語中的cooper，這個詞指的是釀酒師。Cooperatives一詞在英語中通常指一種由個人或團體組成的組織或機構，通常涉及農業、工業、服務業等領域，旨在通過合作實現資源共享和規模效益。

Cooperatives的變化形式包括復數形式cooperatives，過去式cooperated，過去分詞cooperated等。

相關單詞方面，除了Cooperatives之外，還可以包括Co-op（合作社的縮寫），member cooperative（會員合作社），member-owner（會員所有者）等。這些單詞都與Cooperatives有關，用于描述合作社的組織形式和成員關系。

在英語中，Cooperatives已經成為了廣泛使用的術語，用于描述各種類型的合作社組織，它們在各個領域發揮著重要的作用，為成員和社會帶來了許多利益。

常用短語：

1. co-operate with sb. 與某人合作

2. co-operative effort 合作努力

3. co-operative spirit 合作精神

4. co-operative movement 合作社運動

5. co-operative society 合作社

6. member of a co-operative 合作社成員

7. run a co-operative 經營一個合作社

雙語例句：

1. We should co-operate with each other to achieve our common goal.

我們應該相互合作以實現我們的共同目標。

2. The farmers" co-operative has increased production significantly.

農民合作社已經顯著提高了生產。

3. The co-operative movement has played an important role in social development.

合作社運動在社會發展中發揮了重要作用。

4. As a member of the co-operative, I feel proud to contribute to the community.

作為合作社的成員，我對為社區做貢獻感到自豪。

5. The co-operative society has helped many people improve their livelihoods.

合作社社會幫助許多人改善了生活。

6. We should maintain a co-operative spirit in our work to achieve better results.

我們應該在工作中保持合作精神以取得更好的結果。

7. The co-operative movement has created a win-win situation for all parties involved.

合作社運動為所有參與者創造了共贏的局面。

英文小作文：

Co-operatives are an essential part of our society, providing a platform for individuals to work together towards common goals and improving their lives. From farmers" co-operatives that increase production and provide food for the community, to business co-operatives that create jobs and promote economic growth, co-operatives play a vital role in our society.

Through co-operation, we can achieve more than we could alone, and create a better future for ourselves and others. By working together, we can pool our resources, share knowledge and skills, and create opportunities that would otherwise be unavailable.

Co-operatives are not only beneficial for individuals, but also have a positive impact on the communities in which they operate. They provide a sense of belonging and a sense of purpose, while also contributing to the local economy and promoting social justice.

In conclusion, co-operatives are an essential part of our society, and we should cherish the opportunities they provide and the spirit of cooperation that they embody.