Arbitraging
v. 套汇, 套利（arbitrage的现在分词形式）
🗣️ 情景例句
Why does the boss have such a large, comfortable chair?
为什么老板有张那么舒服宽大的椅子？
No way is impossible to courage.
勇敢面前没有通不过的路。
Just a minute. I'll see if I'm free. No, I'm not. I've already got something on that evening.
等一会。我看看是否有空。不，我没空。我那天晚上已经有了安排。