a piece of

• 一张(片； 块； ... )

a piece of的用法和样例：

例句

1. Would you please give me a piece of paper?
   能给我一张纸吗？
2. I was hurt by a piece of falling masonry.
   我被掉下来的一块建筑用石块砸伤。
3. 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。
4. He found a piece of fossil of an ancient bird.
   他发现一块古代鸟类的化石。
5. Please pass me a piece of paper handkerchief.
   请递给我一张纸巾。
6. 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。
7. 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。
8. The baby was given a piece of candy.
   这孩子拿到了一块糖。