Thousands of people are killed on our roads every year, yet a majority of us insist on flouting speed limits.我们的马路上每年有成千上万的人丧命，但我们中的大多数人还是坚持无视车速限制的规定。They are deliberately flouting the law in order to obtain an advantage over their competitors.为了在与对手的竞争中占据上风，他们公然藐视法律。