sidearm

例句：

1. 1. He carried a sidearm in hispocket.
   他口袋里带着一把手枪。
2. 2. The policeman was carrying a sidearm when heheard the gunshot.
   警察听到枪声时，手里还拿着一把手枪。
3. 3. Shekept her sidearm hidden under her coat.
   她把手枪藏在外套下面。