It is just an extension and an outgrowth of a very dangerous trend that we have seen in our country over the last few years."

VOA: standard.2010.04.28

I think that many years ago, in the early 90s or 80s, or the 70s even, it was a very dangerous city.

我想很多年以前的八九十年代或者甚至七十年代，它是一个非常危险的城市。

在上西区 - SpeakingMax英语口语达人

Years of training and dangerous missions have equipped her to outrun and outsmart the best.

VOA: standard.2010.07.26