C108
Si Xiaobao swam very fast. In the water, he seemed like his own courtyard.
Looking down from above, he did not know that the lake was so deep. It took him quite a while to reach the bottom.
Si Xiaobao wagged his tail. He was in trouble. It was easy to find the cave, but very difficult to do. He had already wandered a few rounds around the bottom of the lake, but he still hadn't found anything