Nearly 80% of people over 65 have at least one serious illness, such as high blood pressure, hearing difficulty or heart disease.

65岁以上的几乎有80%的人都至少有一种严重的疾病，如高血压，听力障碍或心脏病。

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Soon enough Biden did finish, but reporters had difficulty hearing the entire thing because of the fisticuffs.

拜登不久结束了他的讲话，但是记者们却因为争吵而很难听到整个讲话。

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Deaf and hearing-impaired customers either cannot hear, or have difficulty hearing, auditory alerts and multimedia presentations.

聋的和听力受损的客户要么听不见，要么在听到听觉警告和多媒体表现上遇到困难。

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He was allowed to sit next to his solicitor as he has a hearing difficulty, the judge said.

BBC: Asil Nadir

He's no longer hearing voices, and he has no difficulty in understanding, Pietz said.

CNN: STORY HIGHLIGHTS

After losing his hearing, his grades slipped because he had difficulty understanding his teachers.

CNN: DJ rocks despite hearing loss