problemistn.棋题设计(或研究)家problemn.问题；难题；习题adj.成问题的；难对付的problem statement dialogue问题陈述会话problem-based-learning基于问题的学习problem reduction planning[计] 问题归约规则Problem among the young.年轻人的酗酒问题越来越严重。problem of moral education德育问题problem-solving language解题语言problem statement language问题陈述语言problem reduction approach问题归约法Problem-situated context问题情境Problem of Northeast China东北问题