A better sentence for the word amphibious?

It's difficult to provide a "better" sentence for the word "amphibious" without knowing the context or what you're trying to convey. "Amphibious" has a specific meaning, and a better sentence would depend on the intended message.

Here are some examples with different focuses:

* Focus on habitat: Instead of "The frog is an amphibious animal," you could say "The frog can live both on land and in water."

* Focus on military: Instead of "The military launched an amphibious assault," you could say "The troops landed on the beach from the sea."

* Focus on vehicles: Instead of "The vehicle is amphibious," you could say "The vehicle can travel on both land and water."

Please provide more context so I can give you a truly better sentence.