博尔德是该国率先施行禁烟令的城市之一。

Boulder was one of the first cities in the nation to enforce a ban on smoking.

《柯林斯英汉双解大词典》

室外禁烟令可能会带来象征性的胜利。

A ban on outdoor smoking may provide a symbolic victory.

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禁烟令实行一年之后，心脏病发作平均下降17%。

A year after the bans were brought in, heart attacks had fallen by an average of 17%.

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