名詞 work-study:

1. an analysis of a specific job in an effort to find the most efficient method in terms of time and effort
   同義詞：time and motion study, time-and-motion study, time-motion study, motion study, time study, work study

work-stud.y

adj.（形容詞）
Of, relating to, or being an academic program that enables high-school or college students to gain work experience and make money while continuing their studies.
半工半讀的：一種課程計(jì)劃，使高中生或大學(xué)生在繼續(xù)學(xué)業(yè)的同時(shí)獲得工作經(jīng)驗(yàn)并賺錢的，或與其有關(guān)的