Number four and finally, let me say that one of the great ways that your generation is shaping and will continue to shape the U. S. -China relationship is through cultural exchange.

第四点也是最后一点，我要说的是，你们这一代正在并将继续构建美中关系形态的有效方式之一就是文化交流。

youdao

Let this (these) ring(s) continue to be to you both a symbol of the value, the purity and the constancy of true wedded love, and a seal of the vow you have now made.

让这个（或这些）戒指一直带在你们的身边，因为它是纯真爱情的价值、纯洁性和连续性的象征，并且也是你们誓言的印记。

youdao

Let this (these) ring(s) continue to be to you both a symbol of the value, the purity and the constancy of true wedded love, and a seal of the vow you have now made.

让这个（或这些）戒指一直带在你们的身边，因为它是纯真爱情的价值、纯洁性和连续性的象征，并且也是你们誓言的印记。

youdao