Jane says she does not use any preservative chemicals in her products, so they only last about two or three weeks.

VOA: special.2010.02.17

So even though there's only two firms here, with price competition, identical products, we end up with an outcome that looks exactly like perfect competition, except for the fact there's only two firms.

尽管这里只有两家公司,进行某种产品的价格竞争,我们得到了,和完全竞争非常相似的结果,除了只有两家公司这个事实

耶鲁公开课 - 博弈论课程节选

I think the only difference is like they import products for cheaper, right?

我觉得唯一的区别是他们用比较便宜的价格进口商品，对吧？

中国的影响力 - SpeakingMax英语口语达人

The directions also advise people to limit caffeine products and to drink only half the bottle if they want a moderate amount of energy.

VOA: special.2009.07.22

"Molycorp is the western hemisphere's only producer of rare earth products."

VOA: special.2010.10.15

The report concludes, "A substantial reduction of impacts would only be possible with a substantial worldwide diet change, away from animal products."

VOA: standard.2010.06.04

"I am not worried about quality at all. Because again I count on not only on the regulatory agencies that determine the quality of the water in which these products are grown.

VOA: standard.2010.05.08