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
No smile, no surprise.
不笑 ,就不给你惊喜。
My brother took a trip to Mexico.
我的兄弟到墨西哥旅行了。
is to make your interests gradually wider and more impersonal,