But first,we tell about a business that provides non-polluting transport services.

VOA: special.2009.12.04

But this provides a kind of introduction, as it were, to the Republic.

但它确实充当了，《理想国》的最佳引言。

耶鲁公开课 - 政治哲学导论课程节选

but in the presence of the modern food environment that provides access to these things, and to foods like a pop tart with fifty-six different things in it, the body gets thrown off.

但在如今的饮食环境中,我们可以随时接触到像是果酱馅饼,这样的集五十六种成分于一身的食物,但却不利于身体健康

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Tunisia's government provides a large portion of the paper to print books, but writers say the publishers pocket most of the benefits meant to help authors.

VOA: standard.2010.08.09

It was just helpful." The Latino Economic Development Corporation began the lending program more than 10 years ago to help Hispanics, but now provides loans to anyone with a low income.

VOA: standard.2010.05.06