the capital of New South Wales in south-eastern Australia. It was the first British settlement in Australia and is the country's largest city and chief port. It has a fine natural harbour, crossed by the Sydney Harbour Bridge (opened in 1932), and a striking opera house (opened in 1973). 悉尼(澳大利亚东南部新南威尔士州首府。是英国人在澳大利亚的第一个定居点,现为该国最大城市和主要港口。悉尼有一个天然良港,悉尼海港大桥(1932 年开通)横跨港口。悉尼歌剧院(1973 年投入使用)是引人注目的景观) an urban area on Cape Breton Island in the Canadian province of Nova Scotia 悉尼(加拿大新斯科舍省布雷顿角岛上的一处城区)