1. 含义：AAU可以指多个不同的组织或概念，如：美国艺术联盟 (American Artists’ Union)、美国大学协会 (Association of American Universities)、亚利桑那大学 (Arizona State University)等等。
例句：
1) The American Artists’ Union (AAU) was a labor union for visual artists in the United States.
2) The Association of American Universities (AAU) is a nonprofit organization that represents 65 research universities in the United States and Canada.
3) AAU basketball tournaments are very popular among young basketball players.
4) As a member of the AAU, Arizona State University has access to a wide range of research resources.
5) The AAU Junior Olympics is the largest national multi-sport event for athletes under the age of 18.
2. 缩写词：AAU在日常使用中也常被用作一些常见的缩写词，如：Amateur Athletic Union、Automatic Activation Unit、Anti-Aircraft Unit等等。
例句：
1) The Amateur Athletic Union (AAU) is a national nonprofit organization that promotes sports in the United States.
2) The Automatic Activation Unit (AAU) is a device that automatically inflates a life jacket when a person falls into water.
3) The Anti-Aircraft Unit (AAU) is responsible for providing air defense for the military bases.
3. 拼音：AAU在汉语中也是一个常见的拼音缩写，可以代表很多不同的词组，如：爱奥尼亚大学 (Aristotle University of Thessaloniki)、伯联合大学 (Arab American University)、安徽农业大学 (Anhui Agricultural University)等等。
例句：
1) Aristotle University of Thessaloniki (AAU) is the largest university in Greece.
2) Arab American University (AAU) is a private Palestinian university located in the West Bank.
3) Anhui Agricultural University (AAU) is a key university in Anhui province, China.
4. 区域：AAU也可以指某个地区或国家的大学协会，如：亚洲大学协会 (Association of Asian Universities)、非洲大学协会 (Association of African Universities)等等。
例句：
1) The Association of Asian Universities (AAU) promotes cooperation and exchange among universities in Asia.
2) The Association of African Universities (AAU) represents higher education institutions across the continent.
5. 其他：AAU也可以是一些特定的品牌或公司的缩写词，如：汽车制造商奥迪 (Audi)、美国运动品牌安德玛 (Under Armour)等等。
例句：
1) Audi (AAU) is a German luxury car manufacturer.
2) Under Armour (AAU) is an American sports clothing and accessories company.
中文翻译：暂无
读音：ɑu
例句：
1. She let out a loud “aau.”
她发出了一声大叫。
2. The word “aau” has no meaning in the English language.
单词“aau”在英语中没有任何意义。
