高手帮忙解释一段英语句子------------务必高手帮忙Doctorareknowntobeterriblepilots.Theydon’tlistenbecausetheyalreadyknowitall.Iwaslucky：Ibecameapilotin1970,【almosttenyearsbeforeIgraduatedfrommedicals

　　高手帮忙解释一段英语句子------------务必高手帮忙

　　Doctorareknowntobeterriblepilots.Theydon’tlistenbecausetheyalreadyknowitall.Iwaslucky：Ibecameapilotin1970,【almosttenyearsbeforeIgraduatedfrommedicalschool.】Ididn’trealizethen,butbecomingapilotmakesmeabettersurgeon.Ilovedflying.AsIflewbigger,fasterplanes,andinworseweather.Ilearnedaboutcrewresourcemanagement（机组资源管理）,orCRM,anewideatomakeflyingsafer.Itmeansthatcrewmembersshouldlistenandspeakupforagoodresult,regardlessofpositions.

　　为什么医生是最糟糕的飞行员?医生就是医生,怎么还当了飞行员了?

　　如何翻译?我记得老师说过：时间段+before,意为：多长时间以后.也就是说tenyearsbefore,翻译为十年后,我就从医学学校毕业.但是,许多人说十年前,我从医学学校毕业.有点郁闷.