一天下午,我刚走近教室门口,一张红底黑字、扑克牌大小的打水卡(我们班的)跃入我的眼帘——它“躺”在教室门口,—而此时同学们正三三两两的走进教室。我立即停下脚步,观察同学们的反应:第一个因走得太匆忙似乎没有注意到打水卡的存在;第二个瞟了打水卡一眼,迈过去了;第三个迟 One afternoon, I had just approached the door of the classroom. A black card with a red background and a playing card size (our class) jumped into my eyes. It “laid down” in front of the classroom, and at this time the students She is entering the classroom in twos and threes. I stopped immediately to observe the reactions of my classmates. The first one did not seem to notice the existence of the water-saving card due to being in a hurry; the second took a look at the water-saving card and passed; the third was late.