黑暗: dark, darkly, darkness...
从此: from now on, since then, henceforth...
挖苦: to speak sarcastically, to make cutting remarks, also pr....
沉闷: oppressive (of weather), heavy, depressed, not happy, (of sound) dull, muffled...
侧: lean on one side...
过剩: surplus, excess...
功能: function, capability...
辅导: to give guidance, to mentor, to counsel, to coach, to tutor...