1. Deep in the earth, however, pressures are so great that open spaces of any kind are obliterated . 但是在地下深部，由于压力太大，使得任何类型的孔隙都归于消失。
2. The afternoon sky had been suddenly obliterated by enormous clouds of sand, instantly turning day into night. 下午的天空突然被浓密的乌云遮蔽得无影无踪，白天顿时变成了黑夜。
3. Because of expansion or destruction or filler filler cut too short or assembly error or lubricant has been obliterated or eccentric. 是因为填料膨胀或破坏或填料切得太短或装配错误或润滑剂被冲掉或偏心。
