knife的复数

knife的复数为knives，一般以f或fe结尾的名词变复数时，去f、fe再加ves，例如half的复数形式为halves；leaf的复数为leaves；wolf的复数形式为wolves等。knife作名词的意思为刀，作动词时的意思时用刀杀害，例如marking knife：划线刀；clasp knife：折刀；like a knife through butter：轻而易举等。

相关例句：1、Score the card first with a knife.

先用刀在卡片上划出痕迹。

2、The deliberate cruelty of his words cut her like a knife.

他故意说的残酷无情的话对她像刀割一样。

3、A sharp knife makes a clean cut.

快刀切得整齐。

4、He pierced another hole in his belt with his knife.

他用刀子在皮腰带上又扎了一个洞。

5、She was playing with a knife,so I took it away from her.

她在玩一把刀子，于是我把刀子从她手里夺了过来。