There is much work to be done to spread hygienic knowledge. 在普及衛生知識方面還有很多工作要做。
But there would be many things to do for improving thd people's knowledge about psychiatry and attitude to psychiatry. 但要向社會(huì )宣傳精神衛生知識,改變社會(huì )對精神疾病的認識和態(tài)度,還有許多工作要做。