I make sure my house is clean, and all knives are put away.

我确认我的房子是干净的，并且所有的刀子都被收好。

youdao

Keep all knives, forks and other sharp objects out of reach.

保留所有刀，叉和其他尖锐物体实现。

youdao

youdao

It was all carefully cut using knives and heated devices.

VOA: special.2011.04.08

Those measures include a ban on all knives aboard planes, the elimination of curbside and off-airport check-ins, and the use of federal air marshals.

CNN: Airlines gear up for additional flights

In 1669, in a bid to cut down on violence, King Louis XIV of France decreed all pointed knives on the street or the dinner table illegal, and ordered all knife points ground down.

FORBES: No. 1 The Knife

All of the knives could have been used as weapons.

BBC: NEWS | UK | England | Derbyshire | Shops warned over knife sales