除了污染和交通堵塞，汽车安全也是发展中国家面临的一个关键问题。
In addition to pollution and traffic jams, auto safety is a critical issue in developing nations.
自行车道可以把自行车和汽车分隔开，从而缓解交通拥堵。
Bicycle lanes can relieve traffic jam by separating bicycles from cars.
随着汽车工业的发展，交通事故已经变得和普通感冒一样常见。
As the car industry develops, traffic accidents have become as familiar as the common cold.
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