精神病医师

例句：

1. 1.He is a psychiatrist who specializes in treating mental illnesses.
   他是一名专门治疗精神疾病的精神病医生。
2. 2. She consulted with a psychologist before making any major decisions.
   在做出任何重大决定之前，她咨询了一位心理学家。
3. 3. The psychologist advised the patient to seek professional help for their condition.
   这位心理学家建议病人寻求专业帮助来治疗他们的病情。