Eighty percent of these, around 200 million, work in dangerous and hazardous conditions.

约2亿（80%）儿童的工作条件极其危险。

The Peruvian government cited that intentional flight into hazardous conditions was the primary cause for the crash.

秘鲁政府称，故意飞行进入危险环境是坠机的主要原因。

So if someone is trying to get you to go into a hazardous condition in the future because of your deadlines, you should probably just end up saying no.

因此，如果有人因为你的截止时间而试图让你在未来陷入危险的境地，你应该明确拒绝。

Even the most cautious merchants became willing to risk shipping their goods over long distances, not to mention in hazardous weather conditions when they had this kind of protection available.

即使最谨慎的商人也变得愿意冒险去长距离运送他们的货物，更不用说在危险的天气条件下当他们能得到这种保护了。

Mao Yanfeng, head of the aviation accident investigation center of the CAAC, told at a news briefing on Wednesday that the weather was normal and there were no hazardous weather conditions when the passenger plane crashed.

中国民用航空局（CAAC）航空事故调查中心主任毛延锋在周三的新闻发布会上表示，客机坠毁时天气正常，没有危险的天气条件。