knifepoint

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++knife·point /ˈnaɪfpɔɪnt/ noun  at knifepoint using a knife to threaten someone 持刀威胁 An eighty-year-old man was robbed at knifepoint in his home. 一名80岁老翁在自己家中遭持刀抢劫。

Examples from the Corpus

knifepoint• In October, while high on the drug crack, he raped and robbed a 17-year-old girl at knifepoint.• A terrified bodybuilder was held at knifepoint by three burglars as they ransacked his disabled parents' home.• In the latest incident a nineteen year old woman was raped at knifepoint as she walked home.• Another white girl was robbed at knifepoint.

knife·point nounChineseSyllable  

threaten Corpus using to a someone knife

knifepoint
knife‧point /ˈnaɪfpɔɪnt/ noun
at knifepoint using a knife to threaten someone:
    An eighty-year-old man was robbed at knifepoint in his home.

knife·pointBrE /ˈnaɪfpɔɪnt/ 🔊NAmE /ˈnaɪfpɔɪnt/ 🔊 noun●at ˈknifepointwhile being threatened, or threatening sb, with a knife 在刀子威胁下◆She was raped at knifepoint. 她遭持刀强奸。🔊🔊