如果王先生是一直在阿姆斯特丹，哥本哈根，柏林的繁忙的自行车道上骑车的话，他无任何防护措施地遭遇交通事故，比如被时速20英里或更快的车撞倒，这种死亡机率几乎等于零。

Had Mr Wang been commuting on a busy bike route in Amsterdam, Copenhagen or Berlin, his unprotected exposure to instruments of death-namely, any vehicle moving at 20mph or more-would be nearly nil.

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