n. a professional killer who uses a gun
n. a person who shoots a gun (as regards their ability)
n. 枪手, 持枪的歹徒, 制造枪械者
[法] 持枪歹徒, 持枪抢劫或杀人者, 枪炮工人
1. The gunman entered the bank and demanded money.
枪手走进银行，要求取钱。
2. The police apprehended the gunman after a long chase.
警方在长时间追逐后抓住了枪手。
3. Witnesses reported that the gunman was wearing a black mask.
目击者报告说，枪手戴着黑色面具。