upswing
n. 上升；增长；改进；回升时期
v. 向上摆动；提高；回升
近义词：increase，improvement，upturn，pickup，pick-up，turnaround，turnround，upsurge，
例句
用作名词(n.)
- This policy led to an upswing in the party's popularity.这一政策使该党深得人心。
- Many analysts are predicting an upswing in the economy.许多分析家预测经济将会增长。
- It's a tremendous upswing in technological progress.这是技术发展上的巨大进步。
- The economy seems to be on the upswing.经济好像处在回升时期。