我有两只一模一样的水杯。之前上数学培优课的时候带水杯去楼上教室忘了带回,再去时已经不在原处。于是我又买了一只同样的杯子。但是几天之后再去上课的时候,又发现那只旧的水杯安安静静地躺在一张课桌抽屉里。两只一模一样的水杯摆在我的面前。一只水杯通身泛着一种莹润的绿色光泽,注满水后简直洋溢着一种盎然的生气,它是崭新的,它很完美。另一只水杯已经有了磨损的痕迹, I have two identical cups. Before the math math class with a cup of water to go upstairs classroom forgot to bring back, go when you are not in place. So I bought another same cup. But when I went to class a few days later, I found that the old water cup lay quietly in a desk drawer. Two identical cups placed in front of me. A glass of water flooded with a glittering greenish luster, filled with water is simply filled with a vibrant, it is brand new, it is perfect. Another cup has been worn marks,