Now there's no answer at all.

现在完全没回声了。

What's wrong?

怎么了?

I can't hear clearly. Now there's no answer at all.

电话听不清楚。现在完全没回声了。

The connection was bad.

通话情况很糟。

The connection was bad.

通话情况很糟。

Yes, there was a lot of echo and I couldn't hear clearly.

是的，回音太多，我听不清楚。