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- When a knife in order to whet a knife manually and automatically,can divide and cut edge and whet a knife, already keep the sharpness of the razor blade,have improved working efficiency. 磨刀为手动和自动磨刀，可边分切边磨刀，既保持了刀片的锋利，又提高了工作效率。
- He came running here with a knife held in one hand. 他一手握着刀向这里跑来。
- A knife is one of the simplest of tools. 刀是一种最普通的工具。
- His cheek was badly scarred by a knife cut. 他的面颊上留有严重的刀疤。
- He came running here with one hand holding a knife. 他手上握着刀向这里跑来。
- He scratched his name on the wall with a knife. 他用一把小刀把自己的名字刻在墙上。
- In default of tools, he uses a knife. 因没有工具，他使用一把刀子。
- Size:138*48*68mm Comment on: " dispel kitchen to be worried, lead modern life " house always on the alert whetting a knife tiredly and investing little, efficiency at double "! 尺寸：138*48*68mm 点评: “消除厨房烦恼，引领现代生活” 家中常备、磨刀不累、投资不多、效率成倍！
- The paint scaled off easily with a knife. 油漆很容易用刀子刮掉。
- His attacker made at him with a knife. 那人持刀袭击他。
- The intruder whipped out a knife (from his pocket). 闯进来的人突然(从他的衣袋里)掏出一把刀来。
- By the door stood a man with a knife in one hand. 有个男人站在门旁，手里拿着小刀。
- He scratched his name on the bridge with a knife. 他用刀子将自己的名字刻在桥上。
- Stones whet a sword, difficulties strengthen will-power. 石头是刀的朋友，障碍是意志的朋友。
- The criminal jabbed at the pursuer with a knife. 罪犯用刀子刺追捕他的人。
- The finish on the table was scratched by a knife. 桌面上的漆被刀子划破了。
- He struck a knife into the traitor's heart. 他将刀戳入卖国贼的心脏。
- He handed me a knife with a keen edge. 他递给我一把锋利的刀。
- He cleaved an apple with a knife. 他用一把刀子将苹果切开。
- The mugger thrust at his victim with a knife. 抢劫者用刀子向受害人刺去。
