当时有个普遍的作法，即单一民族国家经常准许其公民袭击敌对国家的船只。

当时有个普遍的作法，即单一民族国家经常准许其公民袭击敌对国家的船只。的英文翻译

基本释义

• As a common practice, nation-states often gave private citizens license to harass the ships of rivals states.