他们的电话线路好象发生了故障, 英文怎么说?

问题描述：

问题解答：

there seems to be a malfunction on their telephone line.

It seems that there was something wrong with their telephone line.

It seems that there may be some tech problems with their telephone lines.

There seems something wrong with their lines.

There seems to be a malfunction in their telephone connection.

*~Rookie~*

Their telephone line is out of order。