剑: 名词(古代兵器) sword; sabre 短语和例子拔剑出鞘 draw one's sword from the scabbard [sheath]; 舞剑 perform a sword-dance
行动: 1.(行走; 走动) move about; get about 短语和例子行动不便 have difficulty getting about; 行动缓慢 move slowly; be slow-moving2.(为实现某种意图而活动) act; take action 短语和例子行动起来 go into action; 行动果断 put one's foot down