These statistics show the total inadequacy of the present oil reserves.这些统计数据表明目前的油量储备不足。Always check the oil level, or else you risk damaging the engine.要不断查看油量，否则就有损坏发动机的危险。You should check the oil before beginning a long car journey.开车长途旅行之前你应该先检查一下油量。The fuel gauge reads below zero.燃油表显示油量在零以下。