up
surge
复数形式
upsurges
1
激增, 高涨
an abrupt increase in strength, number, etc.
- There was an unexpected upsurge in stock prices following the positive earnings report.
在积极的盈利报告之后，股价出现了意外的飙升。
- The city has seen an upsurge in tourism after the new amusement park opened.
新游乐园开放后，这座城市的旅游业出现了激增。
- The health department is concerned about the recent upsurge in flu cases this season.
卫生部门对今年流感病例的近期激增感到担忧。
- Environmental activists have noticed an upsurge in public interest regarding climate change.
环保活动人士已经注意到公众对气候变化的兴趣激增。
- The community experienced an upsurge in volunteer participation for local charity events.
社区经历了当地慈善活动志愿者参与的激增。
同义词：
2
a sudden, powerful, and forceful movement or flow of something
- An upsurge of water swept through the river valley after heavy rain.
- The protesters were met with an upsurge of resistance from authorities.
- The hurricane brought an upsurge of waves crashing onto the shore.
- Heavy rainfall caused an upsurge in the river's current.
- A sudden upsurge in the tide flooded the coastal streets.