hard-of-hearing

基本解释

Deaf, hearing-impaired, and hard-of-hearing users
聋的，听力受损的，和耳背的用户
Gallaudet says it is the world's only liberal arts university where everything is designed for deaf or hard-of-hearing students.
加拉德特说折实世界上唯一自由主义艺术大学，那里一切都为耳聋或者耳障学生设计好了。
Many, even within Sony, were skeptical of the idea because earphones back then were associated with unfashionable, hard-of-hearing old people.
因为耳机那时同不时髦，有点聋老人联系在一起，许多，甚而在索尼之内，是怀疑的想法。

You know this, you can - it's hard to pick up a newspaper or a news magazine without hearing some new application of DNA technology.
你知道的,你-,随便翻一份报纸或杂志,上面很少没提到DNA技术的某个新应用
耶鲁公开课 - 生物医学工程探索课程节选

Just press and hold a button on the remote control and the My Beam function will instantly "beam" the sound in your direction -- useful for the hard-of-hearing or late-night movie fests while the rest of the household slumbers.
ENGADGET: Yamaha's YSP-900 Digital Sound Projector: a 5.1 sound bouncer that works