持枪

chí qiāng qiǎng jié fàn

持枪抢劫犯

gun-armed robber

chí qiāng sù lì

持枪肃立

stand at attention with rifle in hand

chí qiāng wēi bī

持枪威逼

train one's gun on somebody and threaten him

chí qiāng shǒu hù

持枪守护

guardian with a gun