We've always had this idea of the American Dream: a nice house, picket fence. How has the definition changed over the last few years?

以前我们对美国梦的理解一直都是：一所有尖桩围栏的漂亮房子。在过去的几年里这个定义又是如何变化的？

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PE linked fence and the bed board can be moved up and down, auto-lock operation, nice appearance and durable;

PE护栏与床板连动，可上下移动，操作时自动锁扣，外形美观，牢固耐用；

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