pocket-knife

基本解釋

I've cut my desk with my pocket-knife, "was the answer."
我用我的折疊小刀切壞了我的書桌， “馬克吐溫回答。
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The combination of a pocket-knife and the comfort of a guard make this knife an appreciated one in the cutlery world.
舒適的警衛(wèi)刀結(jié)合口袋刀的功能，使此刀在刀具界更受囑目。
Nobody else can put into one pocket a rusty knife, a half-eaten apple, a three-feet rope, six cents and some unknown things.
沒有什么人會像男孩兒一樣把生銹的小刀，吃剩下的半個蘋果，三英尺長的繩子，六分錢和一些不知名的東西都放在一個口袋里。
blog.sina.com.cn

Things have moved on a little since the solution of the pocket-knife.
ECONOMIST: Paul Zoll
In his other front pocket was a foldable knife with about a 4-inch blade.
NPR: Major Findings In Records About Giffords Shooting
Now she walked more deliberately, but with a bone-handled carving knife ready in her pocket.
ECONOMIST: Dame Beryl Bainbridge, novelist, died on July 2nd, aged 77

A pocket knife is a small knife with several blades that fold into the handle so that you can carry it around with you safely.