The area at the time was extremely dangerous.

VOA: special.2010.02.15

Time finally bore me away from the dangerous bags and I got well.

最终，在无趣的日子里,我逃离了那些危险的袋子,恢复健康了。

耶鲁公开课 - 1945年后的美国小说课程节选

At the same time it's dangerous.

但同时，这又很危险。

耶鲁公开课 - 现代诗歌课程节选

"That's really the biggest issue. When there is really a big sudden fire, the time to evacuate is extremely limited and extremely dangerous.

VOA: standard.2009.06.24

Antiquity or tradition alone is no justification yet at the same time he seems to recognize that changes in law even when the result : is improvement are dangerous. He writes "It is a bad thing to habituate people to reckless dissolution of laws.

作为借口，但同时,他似乎也体认到法律修改,就算结果是改善,仍是很危险的作法，他写到,“让人民习惯于鲁莽的法律,崩溃是不好的事。

耶鲁公开课 - 政治哲学导论课程节选

"It should really serve,I think, as a stimulus to us to find ways to recapture the partnership so we can join forces and fight together against the threats and challenges of the 21st century that are no less dangerous than Hitler was in his time."

VOA: standard.2010.05.07