For example, the material chosen for the roof was Teflon-coated fabric, which is very thin, and, put bluntly, it is no more than a rain cover. When it rains the drops hit the cover with a loud "plop," creating a terrible disturbance.
例如因為巨蛋的屋頂採薄膜，材質很薄，說穿了就是一個「傘蓋」，下雨時「滴滴答答的」，干擾得很厲害。