knife

刀、刀子

She sharpened the knife before slicing the roast beef.

她先把刀磨利，再切烤牛肉。

刀械、匕首

The man threatened the clerk with a knife and fled.

那名男子持刀威脅店員後逃逸。

刀片、刀刃機械

The knife on the machine must be replaced every month.

機器上的刀片每個月都必須更換。

持刀刺傷、捅

He was knifed in the arm during the street fight.

他在街頭鬥毆中手臂被人持刀刺傷。

劃過、破開

The boat knifed through the calm water at dawn.

小船在黎明時分劃開平靜的水面前行。