读音: ['sɪdnɪ]n. 悉尼（澳大利亚港市）The Olympic Games was held in Sydney.奥运会在悉尼举办。

I come from Sydney of Australia.我来自澳大利亚的悉尼。Sydney is Australia's oldest and largest city.悉尼是澳大利亚最古老且最大的城市。Sydney is one of the world's must-see cities.悉尼是世界上的必游城市之一。