a piece of 一块(张，根，片) Would you please give me a piece of paper? 能给我一张纸吗？ I was hurt by a piece of falling masonry. 我被掉下来的一块建筑用石块砸伤。 The teacher gave each of us a piece of filter paper before doing the experiment. 做试验前，老师给我们每个人发了一张滤纸。 He found a piece of fossil of an ancient bird. 他发现一块古代鸟类的化石。 Please pass me a piece of paper handkerchief. 请递给我一张纸巾。 The old man wore an eyeglass attached to a piece of ribbon. 那老人戴著单片眼镜，上面连结著一条丝带。 She wiped off the sweat from her face with a piece of facial tissue. 她用一张面巾纸擦掉脸上的汗水。 The baby was given a piece of candy. 这孩子拿到了一块糖。
