SydneyyoudaoicibaDictYouDict[Sydney 词源字典]
Australian city, founded 1788 and named for British Home Secretary Thomas Townshend, 1st Viscount Sydney (1733-1800). The family name (also Sidney) is literally "dweller by the well-watered land," from Old English sid "side" + ieg "island."[Sydney etymology, Sydney origin, 英语词源]