And a big wireless carrier, AT&T,calls extending the net neutrality policy "a risky experiment" with American investment in high-speed Internet.

VOA: special.2009.09.25

In spite of that fact, it turns out that vaccines are one of the best uses of our money in terms of extending the lives of population.

尽管事实如此,结论显示,疫苗是在众多延续人类生命,花费中最好的方式之一

耶鲁公开课 - 生物医学工程探索课程节选

The case is seen as a pretext for extending her detention and preventing her from participating in next year's elections.

VOA: standard.2009.05.31