Megosztott hang

In the future, I hope people will invent many things that can make life easier and better. If possible, I would like to bring some useful materials or ideas back from the future. With these, people today could learn more about science and technology. I would also like to collect information from the future. For example, I want to know when earthquakes or volcano eruptions will happen. If we know these things earlier, we may be able to protect more people and keep them safe. I also want to see