1. 中产阶级，中产阶层(通常指商人、经理、医生、律师和教师)
    The middle class or middle classes are the people in a society who are not working class or upper class. Business people, managers, doctors, lawyers, and teachers are usually regarded as middle class.

    e.g. ...the expansion of the middle class in the late 19th century...
           19世纪晚期中产阶级的壮大
    e.g. The President may have secured some support from the middle classes.
           总统可能已经得到了一些中产阶级的支持。

2. (态度等)中产阶级的，中产阶级特有的
    People sometimes describe attitudes as middle class when they think that they are typical of middle class people, for example because they are very conventional or attach too much importance to possessions.

    e.g. ...a very middle-class upbringing.
           典型的中产阶级家庭教育

1. the social class between the lower and upper classes

    Synonym: bourgeoisie