刀子英语怎么说

刀子英语的说法是"knife"。它的来源可能源自古英语中的"cnifa"或者拉丁语中的"cultellus"，都有刀子的意思。

一些英文例句：

She grabbed a knife from the kitchen to defend herself.
He sharpened the knife with a whetstone.
She was stabbed with a knife.
He used a knife to cut the cake.