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Sound was becoming more and more distorted through the use of hearing aids.

由于使用助听器，声音变得越来越失真。

《柯林斯英汉双解大词典》

They are not given hearing aids or taught to lip-read.

既没有给他们提供助听设备，也没教过他们唇读。

《柯林斯英汉双解大词典》

Yeah? Hearing aids Hearing aids - that's a good one, others?

嗯,助听器,助听器,很好,还有别的吗

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An advertisement for Miracle-Ear hearing aids shows a picture of a spaced-out youth, coiffured for Woodstock.

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However, demand for the services - which will provide state-of-the-art hearing aids and testing equipment in hospitals across Wales - is expected to lead to a rise in waiting times for treatment.

BBC: Digital hearing aids launched

"Hearing loss is a medical condition, but we don't want people going without help, " says Sreekant Cherukuri, the Chicago otolaryngologist who designed it for patients who couldn't afford high-end hearing aids.

WSJ: Testing, Testing...Can You Hear Better Now?