doctor意思是博士的时候，就要用大写了，变成Doctor
Your doctor may recommend vitamin supplements .医生可能建议你补充维生素。
Team up with your family doctor .跟您的家庭医生配合。
Nor should their doctor ignore it .医生也不应当忽视它。
Working as a doctor in wars .作为一名战地医生救治伤员。
The doctor 's was a mighty fine house ， fronting the sea .博士的学校是一座宏大的精美的房屋，面对着海。