議長
speaker(of a legislative body);president
當(dāng)然～president ex officio/眾議院～Speaker of the House of Representatives（美）(副總統(tǒng)是參議院的當(dāng)然議長The US Vice President serves ex officio as President of the US Senate.副總統(tǒng)缺席時(shí)由一位有權(quán)主持會(huì)議的多數(shù)黨參議員擔(dān)任臨時(shí)主席President protempore)/下院～Speaker of the House of Commons（英）(掌璽大臣兼任下院領(lǐng)袖；上院議長由大法官兼任)