sheet/ʃit; ʃiːt/n [C]1 a large piece of thin cloth that you put on a bed [→ blanket, duvet] 床單﹐被單: Have you changed the sheets (=put clean sheets on the bed)? 你換過床單了嗎?see picture at見 BED 圖2 a piece of paper, glass, or metal〔紙﹑玻璃或金屬的〕片﹐塊﹐張: +of a sheet of paper with names on it 寫了姓名的一張紙see picture at見 PIECE1 圖BALANCE SHEET