Every child who is Deaf or hard of hearing is at high risk of experiencing language delay, language deprivation.

每个失聪或听力障碍的儿童都有很高的风险经历语言迟缓，语言剥夺。

There's also research that shows language delays in children who watch more TV and start watching earlier.

还有研究表明，看电视时间多和看电视时间早的孩子会出现语言发育迟缓。

Children with language delays caused by brain injuries at or around birth, but who nonetheless gesture as much as their peers, are likely to catch up verbally by the age of about 30 months.

如果一些儿童在出生时或出生前后因脑部损伤而出现语言延迟，尽管如此，他们的手势与同龄人一样多，那么他们可能在约30个月大的时候就能在口头语言上赶上同龄人。