Meaning: Fish fins are amazing and wonderful things that help fish live in the water.
Choice of Words:Marvel means something that causes great surprise or wonder.
Alternative Expressions
Fish fins are a gift from nature.
Meaning: This sentence is saying that fish fins are a wonderful thing that has been given to fish by the natural world.
Choice of Words: **Gift** means something that is given to someone for free. **Nature** is the world around us, including all the plants, animals, and things that are not made by humans.
Fish fins are an incredible creation of nature.
Meaning: This sentence is saying that fish fins are an amazing thing that has been created by nature.
Choice of Words: **Incredible** means something that is amazing or unbelievable. **Creation** means something that has been made or produced.