They also must provide detailed information about nearby water and environmental issues that could cause wildlife to gather near an airport.

VOA: special.2009.04.01

The Republic is a book about the regime and all later political philosophy is a series of footnotes to Plato and that means that it must provide a series of variations so to speak on Plato's conception of the best regime.

理想国》是一本关于政体的书,之后所有的政治哲学都不过是一系列,对柏拉图的批注，也就是说，它必需提供,一系列的差异来解释,柏拉图概念中的最佳政体。

耶鲁公开课 - 政治哲学导论课程节选

But the business must directly provide a service to students.

VOA: special.2009.01.29

"Iraq's future is in the hands of its own people, and Iraq's leaders must now make some hard choices necessary to resolve key political questions, to advance opportunity and to provide security for their towns and their cities,"

VOA: standard.2009.06.30