1. In 1982, a British Airways jumbo jet lost power in all its engines when it flew into an ash cloud over Indonesia, gliding toward the ground before it was able to restart its engines.

1982年，一架英航大客机在穿越印尼上空火山灰时完全失去引擎动力，在重启引擎前滑翔到地面。 这事件促使航空业界三思针对烟尘云层的应对措施。

2. "Sometimes it doesn't hurt to talk around a little and see what lights people's eyes up and what makes them cloud over," says Kotter. This can also surface questions or comments early in the process.

科特说“有时，测试不会影响谈话，且能从这些人的眼睛里看到什么灯亮，也能知道什么使他们的眼睛布满乌云”，这也会使陈述过程中存在的问题尽早浮出水面。

3. In Oslo, callers were on the phone to the State Institute for Radiation Hygiene afternews reports told of an invisible radioactive cloud over the most denselypopulated part of Norway.

在奥斯陆（译注：挪威首都），新闻中播报了放射云正在挪威人口最稠密地区上空的消息以后，挪威辐射卫生研究所的电话被打爆了。