Arbitraging
v. 套汇, 套利（arbitrage的现在分词形式）
🗣️ 情景例句
Do you have this in other colors or sizes?
你有别的颜色或号码的吗？
I'm the strongest girl in my club.
我是我的俱乐部中最强壮的女孩。
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，