杰夫·胡贝尔在伊利诺伊大学香槟分校2016年毕业典礼上的演讲 When I first agreed to do this, I would have thought if my knees were shaking at the podium. It was because I was nervous, not because I was freezing. Chancellor Wilson, President Killeen, faculty, di 英语演讲 2020-08-14 hisen
