peak flow的用法和樣例：
例句
- Before the arrival of the huge flood peak, the Yangzi River successfully opens its sluice gate and releases the flood.
在大洪峰到來之前，長河順利開閘泄洪。 - The Three Gorges reservoir on Friday saw its highest flood peak this year, but with no disruption of operations.
三峽水庫再星期五迎來了今年最大的洪峰，但這並沒有影響它的運作。
