federation的音標是[?fed??re??n]，基本翻譯是聯邦。

速記技巧：直接提取詞根“feder”（聯盟）和后綴“-ation”（表示狀態或結果）。

Federation這個詞源自拉丁語，意為“聯合”或“聯盟”。它的變化形式包括復數形式federations，過去式federated，過去分詞federated，現在分詞federating等。

相關單詞：

1. Federation of European Nations（歐洲國家聯盟） - 這是一個組織，旨在促進歐洲的和平、穩定和繁榮。

2. United Nations（聯合國） - 這是一個全球性的組織，旨在促進和平、發展、合作和解決國際問題。

3. Federalism（聯邦主義） - 這是政治學中的一個概念，指的是由多個州或地區組成的國家，每個州或地區都有一定的自治權。

4. Federation of Asian Nations（亞洲國家聯盟） - 這是一個旨在促進亞洲地區和平、穩定和發展的組織。

5. Federal Reserve（美聯儲） - 這是美國的中央銀行，負責管理美國的貨幣政策和金融穩定。

以上這些單詞都反映了Federation這個詞在各種不同語境下的使用，也體現了它作為聯合、聯盟的含義在不同領域的應用。

常用短語：

1. federation of states

2. inter-federation

3. federation of trade unions

4. confederate federation

5. federative association

6. federally

7. federally enforceable

例句：

1. The United Nations is a federation of 193 member states.

2. The inter-federation of trade unions has been weakened by the economic crisis.

3. The federative association of football clubs is seeking to improve its competitiveness.

4. The federally enforceable regulations ensure that environmental standards are met.

5. The state is federally responsible for education and healthcare.

6. The city is a federation of neighborhoods, each with its own elected representatives.

7. The company is a federation of independent businesses, each with its own shareholders.

英文小作文：

Federation of Nations: A New Model for Global Governance

The modern world is facing increasingly complex challenges, and traditional national governments are often unable to address these challenges alone. In order to address global issues such as climate change, poverty, and international security, a new model of global governance is needed. This new model would be based on the concept of federation, where different nations come together to form a unified body that can address global issues more effectively than any individual nation can alone.

Federation of nations would allow for greater cooperation and coordination between nations, leading to more effective solutions to global problems. It would also provide a platform for nations to engage in dialogue and exchange ideas, fostering mutual understanding and respect among nations. Furthermore, a federation of nations would provide a mechanism for resolving disputes and conflicts between nations, preventing the escalation of conflicts and the spread of violence.

In conclusion, a federation of nations represents a new model for global governance that could address the challenges facing the modern world. By pooling resources, expertise, and efforts, federation could lead to more effective solutions to global problems and promote peace, stability, and prosperity for all nations.