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祝贺大家。虽然今年我不能出现在每所中学和大学的毕业典礼上,但我想给全国所有即将谱写下一生命篇章的富有前途的年轻毕业生一些寄语。过去若干代的美国人都是在和平和繁荣
Congratulations. Although I can not attend graduation ceremonies at every secondary school and university this year, I would like to send a message to all the promising young graduates in the country who are about to write down the next chapter in their lives. Several generations of Americans used to be peaceful and prosperous