European incentive programs threatened to spin out of control when solar module prices dropped - decreasing producers' costs - while the rates utilities had to pay to buy that power stayed high.

VOA: standard.2010.03.23

If a slave dies you got to buy a new machine, and while he's alive you got to feed him.

如果一个奴隶死掉了,你就得买台新的,他活着时你还要养着他

耶鲁公开课 - 古希腊历史简介课程节选

While China is going to continue to buy things, it doesn't mean they're going to buy them from us necessarily even though the dollar has gone down a great deal Student: Thank you. This is my last question.

虽然中国还将会继续购买原产品,但那并不意味着他们必须得从我们这买,即使美元已经,大幅度地贬值了,学生：谢谢，这是我最后一个问题。

耶鲁公开课 - 金融市场课程节选

"We are in dialogue with Canada and our other trading partners about the issue to try and implement the "Buy American" provision in a way consistent with our international obligations, while minimizing disruption to trade,".

VOA: standard.2009.08.10