来自专业的译者、企业、网页和免费的翻译库。
白内障、青光眼、黄斑病变等视力损伤在老年人中普遍存在,如不加以治疗,会成为老年人参与社会的主要障碍,在发展中国家常是如此。
visual impairments that are typical in older age, such as cataracts, glaucoma and macular degeneration, are major barriers to older persons' participation in society when left untreated, as is often the case in the developing world.