这年10月份，在莫森预定起航前几周，飞机在一次演示飞行中坠落。
我已经好多年没见到莫森了，然而听他的一位老同学说他已堕落了。
1·Blighted by a fatal neurological disorder, four-year-old Morgan Mawson is unlikely to make it to his tenth birthday and is unable to walk or talk.
4岁的摩根·莫森身患一种致命的神经性疾病，他不大可能会度过自己的第十个生日，并且无法行走或说话。
2·I've not seen Mawson for years. I heard from his old school fellow, however, that he had gone to pot.
我已经好多年没见到莫森了，然而听他的一位老同学说他已堕落了。