For some people, souping up motorcycles or cars is their hobby.

还有人把改装东西作为嗜好?真是难以想象.

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Souped up the 1959 Ford; souping up old sound systems.

改进1959年产的福特汽车; 提高旧的声音系统的效果.

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I knew a guy who was always souping up something in his spare time.

我要有空就去购物中心.

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