Arbitraging
v. 套汇, 套利（arbitrage的现在分词形式）
🗣️ 情景例句
From ...?
打来的人是……
Thank you but this is something I have to solve by myself.
但有些事情我必须自己解决。
Mum, can we have our fish and chips outside?
妈，我们可以在户外吃吗？