A：Hello?你好。
B：Hi, David. You are very difficult to reach. I called several times. But I kept getting a busy signal. Is your phone out of order?你好，David。你可真难找啊。我打了好几次了，但每次都是忙音。你的电话欠费了?
A：No, not out of order. But we seem to have a bad connection on the phone line. I can’t hear you clearly.没有啊。不过现在的信号到时不太好，我听不清你说什么。
B：Ok. Let me call you later. Is that okay?知道了，我稍后再打给你好吗?
A：Sure. Thanks.当然。谢谢。
