Fish swim in water.

Meaning: Fish are able to move through water by using their fins, and they live in aquatic environments such as oceans, lakes, and rivers.

Choice of Words: Fish is a cold-blooded vertebrate animal that lives in water and has gills for breathing. Swim means to move through water using fins. In indicates a location or position within something. Water is a clear, colorless liquid that makes up a large part of the Earth's surface.

Alternative Expressions

The fish are swimming in the water.

Meaning: This sentence is stating that the fish are currently moving through water by using their bodies.

Choice of Words: Fish is the animal that lives in water. Are is a verb that means to exist or to be in a certain state. Swimming means to move through water by using your body. Water is a liquid that can be found in oceans, lakes, and rivers. When you put them together, "The fish are swimming in the water" means that the fish are moving through water by using their bodies.

The little fish swam in the big lake.

Meaning: This sentence is stating that the small fish moved through water by using its body in the large body of water that is surrounded by land.

Choice of Words: Fish is the animal that lives in water. Little means small in size. Swam means to move through water by using your body. Big means large in size. Lake is a large body of water that is surrounded by land. When you put them together, "The little fish swam in the big lake" means that the small fish moved through water by using its body in the large body of water that is surrounded by land.

Related Expressions