介绍:
Joseph Robinette Biden Jr. was sworn in as the 46th president of the United States on Wednesday, taking office at a moment of profound economic, health and political crises with a promise to seek unity after a tumultuous four years that tore at the fabric of American society.
主播：周邦琴Albert
●没有名牌大学背景，没有英语专业背景
●没有国外留学经历，没有英语生活环境
●22岁成为500强公司全球员工英文讲师
●24岁自学成为同声传译
●25岁为瑞士联邦总统翻译
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