well brought up
adjective approving uk/ˌwel brɔːt ˈʌp/ us/ˌwel brɑːt ˈʌp/
（尤指孩子）有教养的，受过良好教育的
People, especially children, who are well brought up are polite and act in a quiet and pleasant way, because they have been taught this behaviour at home.
Despite the family's problems, the children were well brought up. 尽管家庭有问题，这些孩子们也还是很有教养的。
[ before noun ] He was a very well-brought-up young man. 他是一个非常有教养的年轻人。