You are breaking up. 你的声音断断续续。
1. power off 关机
2. speak up 大声讲话
3. cut off 切断
4. slow down 放慢速度
5. hear sb. well 听清楚某人讲话
6. out of order 有问题
无法接通
1. The subscriber you dialed is power off. 您所拨打的电话已关机。 /səb'skraɪbɚ/ n. 订户；签署者；捐献者
2. The number you dialed is not be answered for the moment, please redial later. 您拨打的用户暂时无法接通，请稍后再拨。
3. Please dial area code before the number you dialed. 请再号码前加拨长途区号。
电话故障
1. The connection was bad. 通话情况很糟糕。
2. There was a lot of echo and I couldn't hear well. 回音太多，我听不清楚。 /'ɛko/ n. 回音；效仿 vt. 反射；重复 vi. 随声附和；发出回声
3. There is an echo on the line. 电话有回音。= There is an echo.
4. There's a lot of noise in the background. 有很多杂音。--- I will hang up and try again. 我挂了再打一遍吧。
= There is a high-pitched noise on the line.
=I heard a lot of static. 我听到了很多杂音。
5. What's wrong with your phone? 你的电话怎么了？
6. I think we have a bad connection. 我认为线路有问题。 I will call you back. 我再给你打过去。
7. The cord isn't plugged in. 电话线没有插好。
= It's not plugged in.
= The phone cord is unplugged.
8. I kept getting a busy signal. 我总是收到忙音。 get a signal 收到信号
9. Is there something wrong with my phone? 我的电话是不是出问题了？
10. There may be a fault in the line. 可能是线路出问题了。
11. There was a mini fault in it. 刚出了点小问题。
听不清楚
1. Pardon me? 可以再说一遍吗？
2. I can barely hear you. 我一点都听不见。
3. I can't hear you very well. 我听不太清楚。
4. What was the last part again? 最后的部分再说一遍，好吗？
5. I'm sorry, I didn't catch you. 实在抱歉，你说什么？
电话断线
1. We were cut off just now. 电话刚才断了。
2. I cut you off by accident. 我不小心挂断电话了。
3. The phone went dead. 电话不通
请大声点儿，慢点儿说
1. Could you speak up? 你能大点声儿说话吗？
2. Would you slow down, please? 您能说慢一点儿吗？
3. Please speak a little more slowly. 请您说慢一些。
表达电话故障，可以说：
1. The line are crossed. 电话串线了。
=The line must be crossed.
2. We have a bad connection. 我们的线路不太好。
=This is a really bad line.
3. The line is busy. 电话线路忙。
= The line isn't free.