adj.職業(yè)的; 專業(yè)的

n.專家; 內(nèi)行

Professionals who feel demeaned by unskilled work. 感覺受到非技術(shù)性的侮辱的專業(yè)人員

This survey is the work of a real professional. 這份調(diào)查是真正內(nèi)行人做的。

This book is written for professionals and laymen alike. 這本書既可供專業(yè)人員閱讀，又可供外行人看。