※The police are launching a major attack on drug dealers. 警察向毒品贩子发起大规模的进攻。 ※Once again we came under attack from enemy fighter planes. 我们又一次遭到敌人战斗机的袭击。 ※Bob died of a heart attack, brought on by his lifestyle. 鲍勃死于由他的生活方式引起的心脏病发作。