knife

第三人称单数：

动词第三人称单数: knifes

更多词形：

名词: knifer | 名词复数: knives | 动词过去式: knifed | 动词过去分词: knifed | 动词现在分词: knifing | 动词第三人称单数: knifes |

单词例句：

The knife was stuck but she pulled it out with a jerk.

那把刀子被卡住了，她猛地一拔，把它拔了出来。

He whetted his knife on the stone.

他在石头上磨刀。

My knife is sharper than yours.

我的小刀比你的快。

A knife is one of the simplest of tools.

刀是一种最普通的工具。

In default of tools, he uses a knife.

因没有工具，他使用一把刀子。

I couldn't withstand a murderous-looking knife.

我无法忍受凶光闪闪的刀。

The jewel thief killed one of the policemen with a knife.

盗珠宝的小偷用刀刺死了一名警察。

He came running here with a knife held in one hand.

他一手握着刀向这里跑来。

The thief stabbed her in the arm with a knife as he seized her bag.

那贼在抢她的包时，用刀把她的手臂刺伤了。