upsurge

高潮，高涨英释中释na sudden strong feeling

涌起，高涨中释vi

1 A new upsurge in construction is in the making..一个建设的新高潮正在兴起。

2 The last big locust upsurge ended early in 2005 and the current alert level is green or calm..上次大规模蝗虫高潮在2005年年初结束，目前的警报级别为绿色或平静。