英漢例句雙語例句Self-Directed Learning (SDL) is actually a kind of especial study mode by oneself, and it is a activity course that individual accomplish something by oneself or other helping.導向型自主學習，是在中國當代新課程改革和世界終身學習理念提出的時代大背景下應(yīng)運而生且符合社會需要的一種新型學習方式。directed individual study更多例句