Hard of hearingmeans: all people who have a hearing loss and whose usual means of communication is by speech. it includes those who have become totally deaf after acquisition of speech.
Hard of hearingmeans: all people who have a hearing loss and whose usual means of communication is by speech. it includes those who have become totally deaf after acquisition of speech.
“重听（人）”的定义是：听力有缺失并通常通过语音（译者注：即是说话）来进行交流沟通的人群，包括那些在能够说话后便已经全聋的人群。