[00:00.00] 作词 : Nelson [00:05.788]People with Disabilities [00:06.664]People with disabilities comprise a large part of the population. [00:12.460]It is estimated that over 35million Americans [00:17.212]have physical,mental,or other disabilities. [00:20.444]About half of these disabilities are “developmental ”, [00:24.149]i.e.,they occur prior to the individual ’s twenty-second birthday, [00:28.708]often from genetic conditions, [00:30.688]and are severe enough to affect three or more areas of development, [00:33.377]such as mobility,communication,employment,etc. [00:39.659]Most other disabilities are considered “adventitious ”, [00:44.59]i.e.,accidental or caused by outside forces. [00:47.899]Prior to the 20th century, [00:49.680]only a small percentage of people with disabilities [00:52.958]survived for long. [00:54.510]Medical treatment for these disabilities was unavailable. [00:58.491]Advancements in medicine and social services have created a climate [01:03.465]in which people with disabilities [01:05.575]can expect to have such basic needs as food, [01:08.267]shelter,and medical treatment. [01:10.522]Unfortunately,these basics are often not available. [01:14.867]Civil liberties such as the right to vote, [01:17.737]marry,get an education, [01:19.355]and gain employment have historically been denied [01:22.35]on the basis of disability. [01:23.932]In recent decades,the disability rights movement [01:26.771]has been organized to fight against these infringements of civil rights. [01:31.165]Congress responded by passing major legislation [01:33.962]recognizing people with disabilities [01:36.185]as a protected class under civil rights statutes. [01:39.803]Still today,people with disabilities [01:41.200]must fight to live their lives independently. [01:44.782]It is estimated that more than half of qualified [01:47.490]Americans with disabilities are unemployed, [01:50.762]and a majority of those who do work are underemployed. [01:54.310]About two-thirds live at or below the official poverty level. [01:59.42]Significant barriers, [01:59.550]especially in transportation and public awareness, [02:03.460]prevent disabled people from taking part in society. [02:07.94]For example,while no longer prohibited by law from marrying, [02:10.730]a person with no access to transportation [02:13.126]is effectively excluded from community and social activities [02:16.775]which might lead to the development of long-term relationships.