n.小折刀

原形：penknife复数：penknives

I always carry a penknife in my pocket for opening packages.
我总是在口袋里放一把小刀，用来拆包裹。
She used a penknife to cut the tape on the package.
她用小刀割开了包裹上的胶带。
The boy was playing with a penknife, cutting his name into the bark of a tree.
男孩正在玩小刀，在树皮上刻他的名字。
He sharpened his pencil with a penknife.
他用小刀削铅笔。
She kept a penknife hidden under her pillow for protection.
她把一把小刀藏在枕头下以防身。
The penknife had a blade and a corkscrew.
这把小刀有刀片和开瓶器。
The penknife was so sharp that it could cut through metal.
这把小刀非常锋利，可以切穿金属。
He was arrested for carrying a concealed penknife.
他因携带隐藏的小刀被捕。
She used the penknife to cut the string on the parcel.
她用小刀割断了包裹上的绳子。
He carved his initials into the tabletop with a penknife.
他用小刀在桌面上刻上了他的名字缩写。