在常识课上,老师说水是世界上最宝贵的资源,地球上可供人类直接使用的淡水资源正在逐渐减少,有许多城市受到干旱的威胁。下课后,东东和波波路过水池,看见水池里的水龙头一滴一滴地往下滴水,东东走过去把水龙头拧紧了。这时,波波在一旁就说了:“不就是几滴水嘛,我们这儿水多的是 In the common sense class, the teacher said that water is the most precious resource in the world, and the fresh water resources available for human use on the earth are gradually decreasing, and many cities are threatened by drought. After class, the Dongdong and Bobo passed the pool and saw the faucet in the sink drip down, and the Dongdong walked past and tightened the tap. At this time, Pope said on the side: "It’s not a few drops of water. What we have here is more water.