Union(聯合)是一個常用的英語詞匯，用于表示兩個或多個實體或個體之間相互合作或聯合。在英語中，union有多種用法和含義，下面列舉一些常見的用法例句：
1. In business, a union is a group of workers who come together to protect their rights and interests.(在商業中，工會是一個由工人組成的組織，旨在保護他們的權利和利益。)
2. A union can help create a sense of community among workers who share similar interests.(工會可以幫組工人建立一種共同興趣的社區感。)
3. In some countries, teachers are required to belong to a union in order to participate in negotiations with the school administration.(在一些國家，教師必須加入工會才能參與與學校管理層的談判。)
4. A union can also help to negotiate better wages and benefits for its members.(工會還可以幫助為成員爭取更好的工資和福利。)
5. In some cases, a union can also be used to negotiate the terms of employment for workers.(在某些情況下，工會還可以用于為工人爭取就業條款。)
6. In some countries, there are different types of unions, such as labor unions and trade unions, which may have different goals and strategies.(在一些國家，有不同類型的工會，如勞工工會和貿易工會，它們的目標和方法可能有所不同。)
7. In some cases, a union may also be used to promote social justice and inequality.(在某些情況下，工會也可能用于促進社會公正和不平等。)
8. In some countries, workers who belong to a union may also be eligible for certain benefits, such as health insurance and retirement plans.(在一些國家，加入工會的工會成員可能有資格獲得某些福利，如醫療保險和退休計劃。)
9. A union can also help to improve working conditions and reduce working-life poverty.(工會還可以幫助改善工作條件和減少工作生活貧困。)
10. In some cases, a union may also be used to organize strikes or other forms of labor resistance.(在某些情況下，工會也可能用于組織罷工或其他形式的勞工抵抗。)
以上是一些常見的 union 用法例句，不同的工會組織可能會有不同的策略和目標，但它們的目標都是幫助工人爭取更好的權利和福利。
