Arbitrageur
n. 从事于套利(套汇)之人
✅ 同义词
🗣️ 情景例句
I have to think about it.
我得想一想。
Paul started with surprise when Jim tapped his shoulder.
当吉姆拍了保罗的肩膀时，保罗吓了一跳。
or make some spiteful remark about the friends' parents.
或者讲些小朋友家长的坏话。