难语症，诵读困难症语言或文字理解能力受损，尤指那些与大脑受损伤相联系的 Impairment of speech and verbal comprehension, especially when associated with brain injury.
限制，不利条件不利的条件或不健全，尤指由于身体或智力受损而阻碍或限制正常发展 A disadvantage or deficiency, especially a physical or mental impairment that prevents or restricts normal achievement.
这次讲话因那些听力受损者而译成了手语 The speech was interpreted in sign language for the hearing-impaired.
