[] a piece of paper for writing or printing on, etc., usually in a standard size（通常指标准尺寸的）一张纸◆a sheet of A4一张 A4 纸◆an information sheet资料单a flat thin piece of any material, normally square or similar in shape（方形）薄片，薄板◆a sheet of glass/steel一块玻璃；一张钢板◆sheet metal金属板●ˌsing from the same ˈhymn sheet/ˈsong sheetto show that you are in agreement with each other by saying the same things in public一个鼻孔出气；异口同声balance sheet fact sheet off-balance-sheet time sheet