激增；猛涨；高涨；上升
upsurging — present participle of upsurge
上升或变得更强大；涌起
to surge up or become stronger or greater; to increase suddenly and sharply
上升或变得更强大
to surge up, or to become stronger or greater
一般现在时
Energy demand upsurges when temperatures drop sharply.
气温骤降时，能源需求会急剧上升。
一般过去时
Violence upsurged in the region after the ceasefire collapsed.
停火破裂后，该地区的暴力事件急剧增加。
现在完成时
Interest in renewable energy has upsurged over the past decade.
过去十年间，人们对可再生能源的兴趣急剧上升。
作动词时多为正式、书面用法，表示“急剧上升”或“增强”；也可作名词，注意重音相同。
Electricity prices often upsurge during the hottest weeks of summer.
在夏季最热的几周里，电价常常大幅上涨。
用法提示：本句用动词原形 upsurge 表示价格“急剧上升”。
Support for the proposal is upsurging among local residents.
当地居民对这项提议的支持正在高涨。
用法提示：本句用现在分词 upsurging 构成进行时，表示支持“正在上升、增强”。
The number of visitors upsurged after the town opened its new museum.
这座小镇的新博物馆开放后，游客人数骤然增加。
用法提示：本句用过去式 upsurged 表示数量“突然增多”。
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