I consider myself the luckiest man on the face of the Earth.我认为自己是地球上最幸运的人。He felt he was the luckiest man in the whole world.他感觉他是全世界最幸运的人。I feel the luckiest man in the world.我觉得我是世界上最幸运的人。I felt like the luckiest girl in the whole wide world that day.那一天,我觉得自己是全世界最幸运的女孩。