Tree gives oxygen for life.

Meaning: The tree produces oxygen, which is necessary for all living things to breathe.

Choice of Words: The sentence highlights the vital role of the tree in sustaining life. Tree refers to the plant, gives indicates its contribution, oxygen is the essential gas produced by the tree, and life is the state of being alive.

Alternative Expressions

Trees are important because they give us oxygen.

Meaning: This means that trees are important to us because they provide us with the air we need to breathe. Without trees, we would not be able to survive.

Choice of Words: Trees are tall plants with branches and leaves. Important means something is significant or valuable. Because explains the reason for something. Give means to provide something. Oxygen is a gas that we need to breathe. When you put them together, "Trees are important because they give us oxygen" means that trees are valuable to us because they provide us with the air we need to live.

Trees breathe in carbon dioxide and breathe out oxygen.

Meaning: This means that trees help to clean the air we breathe. They take in the carbon dioxide that we exhale and release the oxygen that we need to breathe.

Choice of Words: Trees are tall plants with branches and leaves. Breathe means to take in and release air. Carbon dioxide is a gas that we exhale when we breathe. Oxygen is a gas that we need to breathe. When you put them together, "Trees breathe in carbon dioxide and breathe out oxygen" means that trees take in the air we exhale and release the air we need to breathe.

Trees are the lungs of the Earth.

Meaning: This means that trees are very important to our planet. They help to keep the air clean and provide us with the oxygen we need to breathe.

Choice of Words: Trees are tall plants with branches and leaves. Lungs are organs in our body that help us to breathe. Earth is the planet we live on. When you put them together, "Trees are the lungs of the Earth" means that trees are like the lungs of our planet because they help to clean the air and provide us with the oxygen we need to breathe.

Related Expressions