in the future.i think people will be more friendiy.cities will also be more crowded.so people“s home will be bigger.and there will be more robots in our homes.
再问： 能再长一点吗？
再答： 我再加一点
再答： the environment will be in great danger。there will be fewer trees 。so everybody should play a part in saving the earth。such as plantting trees
再问： 谢了
再答： 没事
再答： 没事
