Fins help fish swim in water.

Meaning: Fish have fins that help them move and swim in the water.

Choice of Words: Fins are special parts of a fish's body that help them move through water. Swim means to move through water using your fins or other body parts. Water is the liquid that covers most of the Earth's surface.

Alternative Expressions

Feathers help birds fly in the sky.

Meaning: This means that feathers are special parts of a bird's body that help them fly and move through the sky. It's like how humans use airplanes to move through the air.

Choice of Words: Feathers are the soft, lightweight structures that cover a bird's body and help them fly. Birds are animals that live in the sky and use their feathers to lift themselves up and move through the air. Fly means to move through the air using wings or other body parts. Sky is the open space above the Earth.

Legs help humans walk on the ground.

Meaning: This means that legs are special parts of a human's body that help them move and walk on the ground. It's like how wheels help cars move on roads.

Choice of Words: Legs are the long, strong structures that help humans move around on the ground. Humans are people who live on Earth and use their legs to walk, run, and jump. Walk means to move on foot by taking steps. Ground is the solid surface of the Earth.

Related Expressions