ambassadorKK [æˋmbæsədɚ] /æˈmbæsədɚ/名詞1大使The new ambassador to Japan will take up the post in March.新任駐日大使將於三月就任。2代表、形象大使、親善大使She serves as a goodwill ambassador for a children's charity.她擔任一個兒童慈善機構的親善大使。3代言人、品牌大使The company signed the young athlete as its brand ambassador.該公司簽下這位年輕運動員擔任品牌代言人。