请把下面的汉语翻译成一句英文:
参考答案:
People with impaired vision take 26% fewer steps per day than normal-sighted individuals and are about half as active physically, which could increase their risk of chronic illness, says a report by Maryland researchers in Archives of Ophthalmology.
im·pairs; im·paired; im·pair·ing
▪ Smoking can impair your health.▪ Drinking impairs a person's ability to think clearly.
▪ The disease causes impaired vision/hearing in elderly people. — sometimes used in combination ▪ hearing-impaired people [=people with impaired hearing]