Highway deaths have plummeted to their lowest levels in more than 60 years, helped by more people wearing seat belts, better safety equipment in cars and efforts to curb drunken driving.
由于越来越多的驾驶员使用安全带，汽车生产商改进汽车安全性能，以及控制酒后驾车的努力，终于使得高速公路的死亡率降到了60年来的历史最低水平。
Wiper is one of the most important equipment of auto, it is essential to auto's safety driving.
刮水器是汽车上的重要设备之一，它的好与坏关系到汽车能否安全行驶。
Brake is the important equipment of the automobile, and its quality influences driving safety.
汽车制动器是汽车上的重要设备，其质量的好坏影响着行车的安全。
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