With a smile, the fish swam happily in the water.
3. The fish swam in the water, sometimes looked up, sometimes nodded, and spat bubbles naughtily.
4. The red fish swims around in the water, like a flame.
Fish swim in the water, like ribbons fluttering in the water.
6. The small fish in the water swam around briskly.
7. Many fish swim around like fairies in the water.
8. Happy fish swim happily in the water.
9. Fish swim freely in the water like a boat.
10, the little fish strolled happily in the water.
Fish play in the water, like a happy elf.
12, the fish is like a naughty child, swimming frolicking around in the water and playing games.