记号: mark, symbol, notation, seal...
归纳: to sum up, to summarize, to conclude from facts, induction (method of deduction in logic)...
学分: course credit...
火锅: hotpot...
极限: limit, extreme boundary...
折射: to show the nature of)...
沉闷: oppressive (of weather), heavy, depressed, not happy, (of sound) dull, muffled...
迷路: to lose the way, lost, labyrinth, labyrinthus vestibularis (of the inner ear)...
反复: repeatedly, over and over, to upend, unstable, to come and go, (of an illness) to return...
气功: qigong, a system of deep breathing exercises...
