knife
/naɪf/
edge tool used as a cutting instrument; has a pointed blade with a sharp edge and a handle
中文释义:刀;刀具
The chef used a sharp knife to slice the vegetables thinly.
厨师用一把锋利的刀将蔬菜切成薄片。
Please be careful with that knife; it is very dangerous.
请小心那把刀,它非常危险。