硅谷是一个以其科技产业闻名的繁荣地区。

Silicon Valley is a ___prosperous region renowned for its tech industry.

他们居住在一个以优雅住宅为标志的富裕社区。

They live in a ___prosperous neighborhood marked by its elegant homes.

自从公司大力投资研发以来，业务变得日益兴旺。

Since the company invested heavily in research, the business has become increasingly ___prosperous.