请用英语翻译：我给你一把刀 和 我给你一刀.请详细说明用法,

我给你一把刀。
I'll give you a knife.
我给你一刀。
I'll knife you.
或者
I'll stab you with a knife.

i'll give you a knife
i'll cut you
我用的都是将来时 表示打算
你也可以用 i gave you a knife ，i cut you表示过去做过的事情

我给你一把刀
I handed / gave / offered you a knife.
我给你一刀
I put a knife in you ./ I stabbed you in the + 身体某部位

i give you a knife.
i stab at you.