n.先生

The waiter replied: "I am a-sorry, senor. 服务员回答：“我很抱歉，先生。

Servant: Buenos dios, Senor Paul. 仆人：早上好，保罗先生。

TC237B is a kind of black-white CCD image senor produced by TI. TC237B是美国德州仪器(TI)公司生产的黑白电荷耦合器件(CCD)图像传感器。

I have no idea what you are talking about, Senor Juan. |我完全不明白你在说什么，Senor Juan.

"I don't believe so, Senor," I said with some uneasiness. “没有啊，先生。”我有点不安地说道。