贝尔关于听力和语言的研究帮助他更进一步的去试验助听设备。
Bell's research on hearing and speech further led him to experiment with hearing devices.
三种来自日本的协助犬——两只导盲犬、一只助听犬和两只介助犬将演示如何帮助残疾人。
Three types of assistance dogs from Japan: two guide dogs , a hearing dog and two mobility dogs , will show how they help disadvantaged people.
她父母说有一种10000卢比的助听设备可以帮助她,但他们负担不起这笔费用。
Her parents say that there is a hearing aid machine worth Rs. 10000 that can help her but they can't afford it.
Life has only recently got better for hard of hearing patients with the development of modern hearing aids and cochlear implants.
直到近年来,随着现代助听以及耳蜗植入设备的开发,听力障碍病人的生活才有了改善,不过,有了新技术。
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