Arbitraging
v. 套汇, 套利（arbitrage的现在分词形式）
🗣️ 情景例句
Sure.
当然是。
Only by working hard can we succeed in doing anything.
只有通过努力工作我们才能成功。
Excuse me, Mr Green. I can't find the twins.
对不起，格林先生，我找不到那对双胞胎了。