The outdoor product launch was moved indoors after a heavy downpour hit the city.

城市突降傾盆大雨後，戶外產品發表會改到室內舉行。

Several shipments arrived late because a sudden downpour flooded the main highway.

一場突如其來的暴雨淹沒了主要公路，導致數批貨物延遲送達。

Our flight was delayed for two hours due to a downpour at the airport.

由於機場下起傾盆大雨，我們的班機延誤了兩個小時。