the fact of moving, reacting or working more slowly than normal and in a way that seems lazy 缓慢的;迟缓的;懒洋洋的 Symptoms include increased appetite, weight gain and general sluggishness. 症状包括食欲增加、体重增加和全身乏力。 In the face of global economic sluggishness, travel agents are offering highly competitive prices. 面对全球经济低迷,旅行社正在提供极具竞争力的价格。