lifting knife

例句：

1. 1. He lifted the knife to cut themeat.
   他举起刀切肉。
2. 2. The chefwas seen lifting a knife to chop vegetables.
   厨师被看到拿起刀切蔬菜。
3. 3. Thesoldier lifted his knife to defend himself.
   士兵拿起刀来保护自己。