crisscross 的意思是来回穿梭的、纵横交错的。  

Teams of runners and walkers are crisscrossing in the United States and other parts of the world in the annual A-Cross America Relay, where they seek to end the practice of abortion. 在为结束堕胎而进行的年度“十字美国”接力行动中，几组跑步和步行者队伍正在美国和世界其他地区穿行。