Arbitraging
v. 套汇, 套利（arbitrage的现在分词形式）
🗣️ 情景例句
The economy is booming in this country.
这个国家的经济形势一片大好。
Would you please leave the door unlocked for me?
可以请你为我把门锁打开吗？
And a pound of mince, too.
再来一磅绞肉。