警察在闻到该驾车男子身上的酒气后要求对其进行酒精呼气测试，这时该男子一口咬住了警察的左手。
When the policeman asked the driver to take a breath alcohol test after smelling alcohol on him, the man bit the policeman's left hand.
设立清醒度检查站以及进行随机呼气测试可使与酒精相关的碰撞事故减少约20%，已经证明这一做法非常具有成本效益。
Enforcing sobriety checkpoints and random breath testing can lead to reductions in alcohol-related crashes of about 20% and have shown to be very cost-effective.
例如，某些国家可能会禁止酒后驾车，但它并没有呼气酒精测试器。
A country may ban drink-driving, for example, but have no breathalysers.
应用推荐