This is Gary calling. Pls call me ASAP（as soon as possible ）.

我是Gary，请尽快跟我联络。

This is Gary of ABC. Pls call me when you get home. My number is 1234.

我是ABC公司的Gary，请回来后给我回电话.我的电话号码是1234.

This is a recording. 这是电话录音.

Please speak a little more slowly.

您能说慢一点吗？

Would you slow down, please?

I can't hear you very well.

我听不清楚.

I can barely hear you. 我一点儿都听不见

I'm having trouble hearing you.

We have a bad connection.

我们的电话线好像有毛病.

This is a really bad line.

Could you speak up, please?

您能大点声吗？

Please speak a little louder.

Would you speak up a little, please?

The lines are crossed. 串线了.

The lines must be crossed.

I'm sorry to have kept you waiting.

对不起，让您久等了.

That's okay. 没关系。

I'm sorry for the delay.

Thank you for waiting. 谢谢您等我.

You gave me the wrong number.

您给我的电话号码是错的.

The number you gave me was wrong.