up·per class
adjective/ði ˌʌpə ˈklɑːs/
/ði ˌʌpər ˈklæs/
- belonging to or typical of groups of people that are considered to have the highest social status and that have more money and/or power than other people in society
上层阶级：属于或典型的一群被认为具有最高社会地位并且比社会上其他人拥有更多金钱和/或权力的人 - Her family is very upper class.
她家世显赫。 - an upper-class accent
上流社会的腔调
- Her family is very upper class.