A chronicle professor, Henry Louis Gates, recently studied a research project looking into 19th century African-American fiction and poetry.

编年史教授亨利·路易斯·盖茨最近研究了一个研究项目，研究19世纪非洲裔美国人的小说和诗歌。

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A proposed joint project would develop a prototype or demonstration model for the "21st-century national information infrastructure".

一项拟议中的联合项目将开发用于“21世纪国家信息基础设施”的原型或示范模型。

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Over the last two years, we have begun rebuilding for the 21st century, a project that has meant thousands of good jobs for the hard-hit construction industry.

FORBES: Full Text: State Of The Union Address

So over the last two years, we've begun rebuilding for the 21st century, a project that has meant thousands of good jobs for the hard- hit construction industry.

CNN: Transcript: Obama's State of the Union speech

The medieval building - which boasts Oxford's tallest spire - has undergone its biggest renovation since the late 19th Century in a two-year project.

BBC: University Church of St Mary the Virgin reopens