adj.好学的；努力的；用心的；仔细的；有意的
My sister is always a studious student. 我妹妹一直是一个勤奋好学的学生。
That shopgirl is studious to please the customers. 那位女店员很想讨好顾客。
He answered my questions with studious politeness. 他故作有礼地回答了我的问题。
adv.好学地；谨慎地；有意地
