I was hurt by a piece of falling masonry.
我被掉下來的一塊建筑用石塊砸傷.
The teacher gave each of us a piece of filter paper before doing the experiment.
做試驗前,老師給我們每個人發(fā)了一張濾紙.
He found a piece of fossil of an ancient bird.
他發(fā)現(xiàn)一塊古代鳥類的化石.
The old man wore an eyeglass attached to a piece of ribbon.
那老人戴著單片眼鏡,上面連結(jié)著一條絲帶.
She wiped off the sweat from her face with a piece of facial tissue.
她用一張面巾紙擦掉臉上的汗水.
The baby was given a piece of candy.
這孩子拿到了一塊糖.
big piece of cloth on the mast of a boat to catch the wind and move the boat forward.掛在帆船的桅桿上的大塊的布可以捕捉風(fēng)于是推動船只前進.