拣: to choose, to pick, to sort out, to pick up...
平民: ordinary people, commoner, civilian...
有益: useful, beneficial, profitable...
接近: to approach, to get close to...
当事人: persons involved or implicated, party (to an affair)...
穿着: attire, clothes, dress...
难度: degree of difficulty...
长江: Yangtze River, or Chang Jiang...
题目: subject, title, topic...
功课: homework, assignment, task, classwork, lesson, study...
