[1] I come here today to talk to you about the critical importance to your future of building a strong partnership between China and the United States.
[2] Now we see China at a moment in history when your glorious past is matched by your present sweeping transformation and the even greater promise of your future.
參考答案:1.我今天来是要和你谈谈在中美之间建立牢固的合作伙伴关系的决定性意义
2.现在我们知道历史上中国曾有辉煌的过去,与此相匹配的是现代的彻底的改革和对于未来的更美好的展望