co-operative的音標為[k??"?p?r?t?v]，意思是合作的。

速記技巧：可以將單詞劃分為音節，使用縮寫詞代替冗余的詞匯，使用同音詞代替單詞等技巧來快速記憶單詞。對于co-operative這個單詞，可以將其劃分為ko-op-er-at-ive，使用縮寫詞op來代替合作，使用同音詞erat代替“的”等技巧來快速記憶。

“co-operative”這個詞的英文詞源可以追溯到拉丁語“co-”和“operare”，意思是“一起工作”。它的變化形式包括“co-operate”、“co-operation”、“cooperative”等。

相關單詞：

1. “co-operate”意為“合作，協作”，表示兩個或更多的人或團體共同努力以達到某個目標。例如，“公司與工會進行了積極的合作，以改善員工的工作條件。”

2. “co-operation”意為“合作，協作”，是“co-operate”的名詞形式，表示一種互相幫助和支持的狀態或行為。例如，“全球各地的環保組織之間的合作對于應對氣候變化至關重要。”

3. “cooperative”意為“合作的，協作的”，是一種積極的態度和行為，強調互相幫助和支持。例如，“這家農場的經營者展示出了非常合作的姿態，與周圍的鄰居建立了良好的關系。”

這個詞在英語中非常常見，因為它代表了一種積極的人際關系和社會互動方式。它鼓勵人們互相幫助，共同解決問題，從而達到更好的結果。同時，這個詞也體現了人類社會的互助精神和團結力量。

常用短語：

1. co-operate with sb.：與某人合作

2. co-operative efforts：合作努力

3. in a co-operative manner：合作地

4. co-operative spirit：合作精神

5. co-operative relationship：合作關系

6. co-operatively：合作地

7. co-operative community：合作社區

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 workers are working co-operatively to complete the project on time.（工人們正在合作地工作，以便按時完成項目。）

3. The company has established a co-operative relationship with local farmers to provide them with raw materials.（該公司與當地農民建立了合作關系，以便為他們提供原材料。）

4. We need to cultivate a co-operative spirit in the workplace to improve productivity.（我們需要培養工作場所的合作精神，以提高生產力。）

5. The two companies have formed a co-operative relationship to expand their business in the region.（兩家公司已經建立了合作關系，以擴大他們在該地區的業務。）

6. We must work co-operatively to solve this problem, otherwise it will only get worse.（我們必須合作解決問題，否則只會變得更糟。）

7. The co-operative community is a great place to live, with a strong sense of community and mutual support.（合作社區是一個很好的居住地方，具有強烈的社區意識和相互支持。）

英文小作文：

Co-operation is essential for success in any venture. Whether it"s a business deal, a project at work, or even a social event, effective co-operation can lead to greater outcomes and achievements.

When working with others, it"s important to communicate clearly and openly, share ideas and resources, and respect each other"s opinions and contributions. This creates a sense of teamwork and encourages synergy, which leads to better outcomes and faster progress.

Co-operation also fosters a sense of belonging and shared responsibility among team members, which promotes a sense of community and encourages everyone to contribute their best. In the end, success is not just about individual achievements, but about the collective efforts of the team and the bonds that are created through shared experiences and successes.

By working co-operatively, we can achieve more than we could alone, and create a better future for ourselves and those around us.