If the Red/Black Rainstorm Warning Signal, the Typhoon Signal No. 3 or above is hoisted on or before 7 am on the date of walkathon, the event will be cancelled.是什么意思_If the Red/Black Rainstorm Warning Signal, the Typhoon Signal No. 3 or above is hoisted on or before 7 am on the date of walkathon, the event will be cancelled.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句