But food safety experts say that some unopened, undamaged all-metal cans can be saved.

VOA: special.2010.07.19

All of these systems we can call "languages," and "language"--that is to say, the words that we use when we speak to each other is one of those systems.

这种系统我们称为语言“,也就是说，是关于我们说话用语的研究,关于那个系统的研究。

耶鲁公开课 - 文学理论导论课程节选

"Maybe it would be nice if he (Obama) sees that he is working for the people, and he sees that the people are so drastically against a lot of his policies that maybe he might re-think it and say, 'Let's see what we can all work out together."

VOA: standard.2009.09.12