They help to keep the ocean clean and healthy.

Meaning: This sentence describes the fish helping to maintain the cleanliness and health of the ocean.

Choice of Words: Keep means to have or hold something. Clean means free from dirt, germs, or impurities. Healthy means in good condition.

Alternative Expressions

The ocean is a big place, and it needs our help to stay clean and healthy.

Meaning: This sentence means that the ocean is a large body of water that needs our help to stay clean and healthy.

Choice of Words: **The ocean** is a large body of salt water that covers most of the Earth. **Big** means large in size. **Needs** means to require something. **Help** means to make something easier or better. **Stay** means to continue to be in a place or condition. **Clean** means free from dirt or germs. **Healthy** means in good condition.

We can all do our part to help keep the ocean clean and healthy.

Meaning: This sentence means that we can all do something to help keep the ocean clean and healthy.

Choice of Words: **We** refers to all of us. **Can** means to be able to do something. **All** means everyone. **Do** means to perform an action. **Our part** means the part that we are responsible for. **Help** means to make something easier or better. **Keep** means to continue to have or do something. **Clean** means free from dirt or germs. **Healthy** means in good condition.

Related Expressions