trooper
n
1 soldier in an armoured unit or a cavalry unit 装甲兵; 骑兵.
2 (US) member of a State police force 州警察.
3 (idm 习语) swear like a trooper => swear.
🗣️ 情景例句
You'll do great. break a leg!
你会干得很棒的,祝你好运!
He who wants a mule without fault,must walk on foot.