The outside is covered with thick water-proof felt. 外面蒙著(zhù)一層厚厚的防水毛氈。
In time the hat gave way to the modern collection basket or tray lined with velvet or felt to muffle the clink of dropped coins. 隨著(zhù)時(shí)間的推移,現在的帽子已換成了襯有天鵝絨或毛氈的捐募籃或托盤(pán),這樣能消除錢(qián)幣落下去所發(fā)出的聲音。