Downing Street
1
- a street in Westminster, London, between Whitehall and St James's Park. No. 10 is the official residence of the Prime Minister; No. 11 is the home of the Chancellor of the Exchequer.唐宁街（英国伦敦威斯敏斯特的一条街, 位于白厅和圣詹姆斯公园之间; 10号为首相官邸, 11号是财政大臣的住所）。
1.1
- used allusively for the British government or the Prime Minister用以指代英国政府; 英国首相。
词源
named after the original developer of the site, Sir George Downing （c.1624-84）, a diplomat under both Oliver Cromwell and Charles Ⅱ.