请转接电话
X: Switchboard. Which extension would you like?
Y: Extension 1616, please.
X: I'm afraid the line is busy at the moment. Just hold on, please.
Y: Then, will you try extension 235?
X: Certainly, sir.
X：这儿是总机，请问您要接哪个分机呢？
Y：请接1616号分机。
X：现在恐怕占线中，请等一等。
Y：那能不能帮我接 235 号分机？
X：没问题，先生。
