white-collar

形容词 white-collar:

1. of or designating salaried professional or clerical work or workers

white-col.lar

adj.（形容词）
Of or relating to workers whose work usually does not involve manual labor and who are often expected to dress with a degree of formality.
白领阶层的：属于或与关于那些工作常不涉及体力劳动且常被要求按一定正式程度穿着的人们