trooper
noun /ˈtruːpə(r)/
/ˈtruːpər/
Idioms - a soldier of low rank in the part of an army that uses tanks or horses
坦克兵；骑兵 - He was a cavalry trooper before being injured at the battle of Corunna.
他在科伦纳战役受伤前是骑兵。
- He was a cavalry trooper before being injured at the battle of Corunna.
- (also state trooper)(North American English) (in the US) a member of a State police force
（美国）州警察
Idioms
swear like a trooper
- (old-fashioned, British English) to often use very rude or offensive language
满口脏话；动不动就破口大骂