Arbitraging
v. 套汇, 套利（arbitrage的现在分词形式）
🗣️ 情景例句
No. Please endorse the check at the back.
不会的。请在支票的背面签名。
I will get it from my friend.
我会从我的朋友那里得到它。
Of course. When I got there, you had already started playing. So you didn't see me.
当然啦。当我到那里时，你们已经开始踢球了。因而你没看见我。