| 冲锋枪 | submachine gun | |
| 现货 | in stock | |
| 长见识 | to have gained experience | |
| 走私 | to smuggle | |
| 一流 | top-grade | |
| 人在江湖身不由己 | people in this line of work have no choice | |
| 风险 | risk | |
| 防身 | self-protection | |
| 小口径 | small-caliber | |
| 拘捕 | to arrest | |
| 卧底 | undercover agent; undercover | |
| 代号 | codename | |
| 学术 | learning, academia | |
| 亲身经历 | personal experience | |
| 增长 | increase; grow | |
| 长个子 | get taller | |
| 大批量 | large quantity | |
| 机枪 | machine gun | |
| 俗话 | common saying; proverb | |
| 合法 | lawful | |
| 大侠 | knight-errant | |
| 武功 | gest | |
| 黑社会 | criminal underworld | |
| 承担 | bear; undertake | |
| 戏剧性 | dramatic | |
| 警匪片 | cop and robber movie |