利刃

例句：

1. 1.The sword was a symbol of braveryand honor.
   这把剑是勇敢和荣誉的象征。
2. 2. He wielded his swordwith deadly precision.
   他用致命的精确度挥舞着他的剑。
3. 3. The blade of thesword glinted in the sunlight.
   剑刃在阳光下闪闪发光。