第二时期进入问题,中文规则上说“所谓进驻第7座城市,可以是几个玩家在同一回合,一共进驻了7个城市;也可以是一个玩家在这个回合进驻了7个城市。”英文规则上说“It can be that several players will build their 7th cities in the same round or a player may have built more than 7 cities in this round.” 那么,所谓一共进入了7个城市的意思是否可以理解为,甲本回合建了3个城市,乙建了4个城市,也算进入第二时期?