a mental problem that people may have from birth, or that may be caused by illness or injury, that affects their ability to learn things学习无能（先天性或由疾病、受伤引起）
You may get extra help if your child has a learning disability.如果你的孩子有学习障碍，你可以得到更多的帮助。
The phrase learning disability is the standard term in American official contexts to talk about people who have difficulty learning because of a mental condition. The standard term in Britain is learning difficulties.Topics Educationc1,Illnessc1