Arbitraged
v. 套汇, 套利（arbitrage的过去式与过去分词形式）
🗣️ 情景例句
Philip and I were living with Grandma and Grandpa. Philip
与我和爷爷， 奶奶住在一起。
Courtesy costs nothing.
谦虚恭敬，不用分文。
How's Jimmy today?
吉米今天怎么样了？