at swords' points

例句：

1. 1.He was at the swords' points when he made his famous speech.
   他在发表著名演讲时正处于剑尖。
2. 2. The fighters were at swords' points, ready to strike.
   战士们处于剑尖，准备出击。
3. 3.She stood at the swords' points, her eyes fixed on the enemy.
   她站在剑尖上，眼睛紧盯着敌人。