一家汽车制造公司和产品范围横跨自行车、摩托车乃至飞机、地铁列车的联合集团，在明确与交通工具相关的问题空间时可能大相径庭。
An automobile company may define the problem space related to transportation in a different way than a conglomerate whose products range from bicycles and motorcycles to airplanes and subway cars.
古城与新城截然分开，这里没有汽车、卡车，甚至也没有摩托车，只是偶尔有自行车行进在这个古镇的石头路上。
The old town sits quite apart from the new, with no cars, trucks, nor motorbikes, and only the occasional pushbike is led through the old town's stony pedestrian streets.
A2B电动车2，699美元的售价不算便宜，但与高端比赛用的自行车相当，而且比一辆标准的小型摩托车便宜。
Priced at $2,699, the A2B is not cheap, but it is comparable to a high-end racing bike and less expensive than a standard motor scooter.
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