knife的复数形式

复数应该是knives

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Keys and knives.

knives；broke；surprised；him；me；her；what；to；Happy；took；put；noone；连词成句Markcan"tstarthiscar选词make；eatout；first；need回答问题1、Theywillmakethecake；题目是不是没打全？

knife的复数形式为knives。knife遵循可数名词复数变化规则：以f或fe 结尾的名词，先去f，fe，再加ves。half-halves、knife-knives、leaf-leaves、wolf-wolves、wife-wives、life-lives、thief-thieves。另外有些单词以f或fe 结尾加s，例如：belief-beliefs、roof-roofs、safe-safes、gulf-gulfs。knife的意思：n.1、小刀；餐刀；菜刀。2、短刀；匕首。3、（机械工程）刃部；（机器上的）刀具，刀片。4、（外）手术刀。vt.1、拿小刀切；拿尖刀戳。2、（口语）秘密打击；用阴险手段击败；背叛。3、刀切似地穿过。4、用括刀涂（颜料等）。vi.（刀似地）劈开，穿过。例句：1、Deng said she pulled out a knife after the men repeatedly dragged her back as she tried to leave.邓玉娇说她极力想离开，那几名男子却一再把她往后拉，她就拔出了刀子。2、Calmly, the man withdrew a small knife from his pocket and carved a mark on the boat at the spot where he dropped the sword.那个人不慌不忙地从衣袋里取出一个小刀，在船舷上落下宝剑的地方刻了一个记号。3、There was blood on the painted feet, as though the thing had dripped-blood even on the hand that had not held the knife.画中人那脚上还有血迹——甚至好像连没有拿过刀的手也在淌血。4、He went to a rotten log near at hand and began to dig under one end of it with his Barlow knife.他走到近处的一根烂树干旁边，开始用他的巴露折刀在一头开挖起来。

knife的复数是knives，谢谢大家，希望能给我好评，爱??你们哦！