Cbos
(cbo 的复数) abbr. 通道总线输出（Channel Bus Out）；首席商务官（Chief Business Officer）；银行总监 （Chief Banking Officer）；国会预算局（Congressional Budget Office）
🗣️ 情景例句
You're right. We've earned it.
你说得对，我们有这样做的权利。
Yes,I am.
是的，我是。
It was no use pretending that I had not seen him, so I waved to him.
若再装作没看见他已是没有用了，我只好向他招手。