In terms of water saving. Old people also try their best to save water. For example. The gas water heater at home is some distance from the bathroom. So every time you use the water heater. Some water in front is cold. Every time, the old man takes a basin or bucket to pick up this cold water. Save it for flushing the toilet or washing rags or something. So when I go home, I can always see a bucket in the bathroom. There is always some water in it. Saving water is a good habit. But sometimes it always feels particularly awkward. And washing clothes. I bought them a fully automatic washing machine. Old people think it's a waste of water. They only use the washing machine when washing sheets or bigger clothes. Usually, it is basically hand-washed. I think it's a waste to put it in the automatic washing machine once. Not only waste water, but also waste laundry detergent. This. I am also very supportive of them. After all, hand washing is also a process of their exercise. The washing is also small. It doesn't matter. I think my parents have done a good job in this respect. It is said that it belongs to a neighbor. Every time I take a bath, the water is connected by a bucket, including vegetable washing water. It is connected to the bucket to flush the toilet. In that case, I think. A little too much. Anyway. Water conservation should be advocated.