枯燥kū zào
dry and dull, uninteresting模样mú yàng
look, style, appearance, approximation欢乐huān lè
gaiety, gladness, glee, merriment正经zhèng jing
decent, honorable, proper, serious沉着chén zhuó
steady, calm and collected沉重chén zhòng
heavy, hard, serious, critical浓厚nóng hòu
dense, thick (fog, clouds etc)