主持take charge/care of; preside over/at
加重make or become heavier; make or become more serious
劳hard-working; make somebody toil
好奇be full of curiosity; inquisitiveness
效率ratio of useful work to the total work performed; efficiency
晕halo; faint ring of light or color surrounding something
玩play; object for appreciation
纵from north to south or from south to north; from front to back
绪end of a silk thread; remnants
茶馆teahouse; Tea House, a drama created by Lao She
雅standard; odes from the Western Zhou dynasty