The profoundly, prelingually deaf can and do acquire language; it's just gestural rather than verbal.
极度失聪的人确实能够获取语言，但仅仅是通过手势，而不是言语。
2
Objective This paper discussed the importance and methods of hearing and speech rehabilitation for prelingually hearing-impaired children.
目的探讨前语言期听障儿童听觉言语康复的方法及重要性。
3
The purpose of my paper, however, is to discuss "The Personal and Social Identity" of hard of hearing people and not Deaf people, either prelingually or post-lingually deafened.