My mother is a doctor. 我的母亲是一位医生。 Stop mothering her! She's 40 years old and can take care of herself. 别再溺爱她了，她已经40岁了，可以照顾自己了。 Keep mum about what I told you . 我跟你说的别告诉别人。 I want to go home, Mummy.