up·swing /ˈʌpswɪŋ/ n. | vi.I n. 1. 【经】回升时期 The economy is on the upswing now. 经济现正处于回升时期。 2. 向上摆动；上涨，上升；增加；进步；改善 an upswing in prices 物价的上涨 a tremendous upswing in technological progress 技术发展的巨大进步 an upswing in sales 销售的激增 Their fortunes took an upswing. 他们的财富急剧增加。 II /ʌpˈswɪŋ/ (-swung /-ˈswʌŋ/) vi. 向上摆动；回升；上涨；增加；进步；改善