为什么一个人想要成为美国问题的一部分，而不是解决方案呢？
Why would one want to be part of the problem in America, instead of the solution?
市场崩溃的速度已经成为问题的一个重要部分。
The speed of the market deterioration has been a big part of the problem.
城市游憩商业区作为城市游憩系统的重要组成部分，成为现在研究的热点问题。
As an important part of urban recreation system, urban RND became a popular word nowadays.
城市游憩商业区作为城市游憩系统的重要组成部分，成为现在研究的热点问题。
As an important part of urban recreation system, urban RND became a popular word nowadays.
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