upsurge
UK/'ʌpsә:dʒ/US
GREC2
释义
n.
A sudden, large increase or rise in something.
（突然的）激增，高涨。
词根拆分
词根派生up + surge（涌起，与 source 同出 surgere 词根）= 突然的涌起。它是全家族与原始「涌起」义最清晰的连接——an upsurge in demand 是需求一下子涌起的浪潮。比 increase 更猛、更突然。
词根 source 还连着 6 个词常用搭配
- 1.upsurge in demand需求激增
- 2.upsurge of interest兴趣高涨
- 3.sudden upsurge突然激增
- 4.upsurge in violence暴力事件激增
例句
- 1.
There was a sudden upsurge in demand for electric cars.
电动车需求出现了突然的激增。
- 2.
The festival brought an upsurge of interest in local crafts.
这个节庆带动了人们对本地手工艺的兴趣高涨。