one step ahead短语¹⁷⁹¹⁶ 基本例句 先行一步 参加庆功宴 A few hundred rioted through the capital, keeping one step ahead of the police via social networks and cell phones. 几百人在伦敦各处暴动，倚仗社交网络和手机，牵着警察的鼻子跑。 yeeyan Organisms evolved sexual reproduction so they could stay one step ahead of parasites. 生物进化出有性繁殖使得他们一直比寄生虫领先一步。 hjenglish