The city council approved funding to repair the old floodgate before the rainy season.

市議會核准經費，要在雨季前修復那座老舊的水閘。

Our shipping schedule changed because the port closed its floodgates during the typhoon.

由於颱風期間港口關閉了防洪閘，我們的出貨時程因此變動。

The tour guide explained how the massive floodgates protect the harbor from rising tides.

導遊解說這些巨大的防洪閘如何保護港口免受漲潮侵襲。