roof(n) 註：roofs是單數 roof 的複數 音標 : [ruf] 解釋 : 屋頂；車頂 例句 : The roof of the gym is badly damaged because it has been snowing heavily for several days. 翻譯 : 體育館的屋頂嚴重損壞因為已經下大雪好幾天了。 變化 : 單數 : roof [ruf] 複數 : roofs