If the Yellow Rainstorm Warning Signal is hoisted on or before 7 am on the date of walkathon, please listen to radio for the latest announcement.是什么意思_If the Yellow Rainstorm Warning Signal is hoisted on or before 7 am on the date of walkathon, please listen to radio for the latest announcement.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句