probleme问题problemn.问题；难题；习题adj.成问题的；难对付的problem behavior graph问题行为图problem in development发展困境problem of nationality民族问题problem of environment生态环境问题problem-focus coping问题取向型应对problem of random walk随机走动问题problem representation问题表征problem and suggestion问题建议Problem of development发展问题problem setup computer[计] 问题提出计算机, 问题建立计算机