n.刀尖

He held the knife at her throat, demanding all her money.
他将刀抵在她的喉咙上，要求她交出所有的钱。
The robber threatened the bank teller with a knife at the point of the blade.
强盗用刀尖威胁银行出纳员。
She was rescued from the kidnapper by police who barged in with a tactical knife.
她被警察用战术刀强行闯入的战术救出绑架者。
The chef used a sharp knife to slice the vegetables thinly for the salad.
厨师用一把锋利的刀将蔬菜切得薄薄的做沙拉。
The surgeon performed the delicate operation with a scalpel, a kind of small knife.
外科医生用手术刀，一种小型刀具，进行精细的手术。
The survivalist packed a multi-tool that included a knife among other useful gadgets.
生存专家打包了一个多功能工具，其中包括一把刀等其他有用的小工具。
The chef demonstrated how to properly sharpen a knife to maintain its cutting edge.
厨师演示如何正确磨刀以保持其切割边缘。
The hunter carried a hunting knife, a versatile tool for various tasks in the wild.
猎人随身携带一把狩猎刀，这是一把在野外各种任务中都可用的多功能工具。
The police confiscated the knife after arresting the suspect for attempted murder.
警方在逮捕企图谋杀的嫌疑人后没收了刀具。
The boy learned to tie knots using a pocket knife, a skill he found very practical.
男孩学会了使用便携式刀具打结，他认为这是一种非常实用的技能。