The connection is bad.

XIE Zhi-bin s academic paper "The First Evidences of BuTing" meaning "not allow".

质疑谢质彬先生《"不听"作"不允许"解的始见年代及书证》一文文献证明:"不听"作"不允许"义在先秦就已出现,汉魏以来继续沿用,并不是始见于西晋。

He could not make his voice heard.

他讲话别人听不清楚。

He heard voice but couldn't distinguish the words.

他只能听到声音，但听不清词句。

Answer up, l cannot hear what you say.

讲清楚点，我听不清你说什么。

I couldn' t hear what she said because she was mumbling.

我听不清她说些什么，因为她声音小而不清楚。

Sorry, can you speak a little louder? It 's not clear .

对不起，请大点儿声讲。 听不清楚。

Your signal unreadable( unstablejammed ).

你的信号听不清（不稳定、失真）。

The secretary glued her ears to the door but she still couldn't hear clearly

女秘书把耳朵贴在门上听，但仍听不清楚。

His voice was audible to the men in the ditch, but his words could not be made out.

渠里的人听得见他声音，可是听不清他在说什么。

But do you understand that I'm not afraid of parting?

我多想雨中听不清你的回答，它却那么清楚啊！

I couldn't hear with the water running in the bathroom.

由于浴室的水在流，我听不清。

You'll have to shout at the old lady, she can't hear very well.

你得对老太太大声说话，她听不清楚。

They were all talking together and I couldn't understand a word.

他们一起说话, 我一个字都听不清.

It is clear that the old man can't hear clearly.

很明显那个老人听不清楚。

deafened By the noise in the suBway;

地铁中的喧闹声使得什么也听不清;

There be too much static to hear their message clearly

天电干扰太大, 听不清他们的电讯

There is too much static to hear their message clearly

天电干扰太大,听不清他们的电讯

the buzz of excitement was so great that a formal denial was issued.

会场的骚动使人听不清领导在说什么。

You don't have to yell--I can hear you just fine.

你不用大叫，我能听清。