n. 活动（或行动）限制 速记技巧 组合记忆法 lock（锁）+down（沿线）→封锁 知识扩展 重要短语 Research Lockdown研究锁定； 重要短语 the lockdown of a city封城 精选例句 高考 1、 From the newspaper report,we learn about the stories of many who returned to Wuhan for Spring Festival in January and was there due to the city lockdown. 从报纸的报道中，我们了解了许多人的故事，这些人在一月份因城市封锁而回到武汉参加春节。 来源:衡水等百强名校题库 2、 Creating a gap between her income and spending required a paradigm shift and entailed sacrifice and commitment, but by going into financial lockdown, Nicole gained financial independence. 在收入和支出之间创造差距，既需要转变思考方式，还需要牺牲和投入，但通过给自己的财务设限，妮可最终实现了经济独立。 来源:秒词邦搜集整理