From a distance, they shot at each other. Close up, they cut each other with knives.

VOA: special.2009.09.03

You just kind of swept them under the rug, but now, you are out there in full force with your knives sharpened.

只是把它们隐藏起来了，但是现在，竭尽全力站在那儿,拿着削尖了刀。

麻省理工公开课 - 固态化学导论课程节选

and it's like knives, it's like it's really different.

像刀子一样，真的很不一样。

我的梦想是当发型师 - SpeakingMax英语口语达人

Ancient cultures broke off pieces of obsidian to make knives and weapons such as arrows.

VOA: special.2009.09.16

He's telling the men to wield forks and knives as well as weapons, and to adopt non-Russian customs, to bring them into Russia.

他叫人们要像熟练挥动武器一样来挥动刀叉,他把那些非俄国的习俗都引了进来,将他们带到了沙俄

耶鲁公开课 - 欧洲文明课程节选

The horns are often used to make traditional medicines, or handles for dagger knives.

VOA: special.2009.12.14

Then they ran at the enemy and struck with their knives or hands.

VOA: special.2009.12.03

It was all carefully cut using knives and heated devices.

VOA: special.2011.04.08

The Aztecs made extremely sharp knives and weapons from obsidian.

VOA: special.2009.09.16

He said Turkey was apparently not interested in restraining activists who attacked the commandos with clubs and knives.

VOA: standard.2010.08.09

The Israelis said they acted in self-defense when they were attacked by pro-Palestinian activists wielding clubs and knives.

VOA: standard.2010.07.12

Who could forget the ghostly figure of Freddy Krueger: a disfigured face long razor-sharp knives flash from his fingers and his sinister way of turning the dreams of his victims into deadly nightmares.

VOA: standard.2010.05.04