试题题干
Translate the following sentence into Chinese.
This new world has already enriched the lives of millions of Americans who are able to compete and win in it.
参考答案
试题解析
考点：enrich使富裕；millions of数百万的；be able to 能够；compete竞争。
句子结构：主句为This new world has already enriched the lives of millions of Americans，who引导定语从句修饰Americans。