Farwell, an engineer, lost his right hand when a switchman's negligence ran his engine off the track.
法威尔是一名工程师，由于扳道工的疏忽导致他的引擎偏离轨道，他失去了右手。
2
It is hard to track the blue whale, the ocean's largest creature, which has almost been killed off by commercial whaling and is now listed as an endangered species.
作为海洋中最大的生物，蓝鲸很难追踪，但由于商业捕鲸，它们几乎灭绝，现在已被列为濒危物种。
3
Tony picked himself up and set off along the track.