Leaves help trees breathe.

Meaning: This sentence means that leaves help trees take in air and let out oxygen.

Choice of Words: Leaves are the flat, green parts of a tree that grow on the branches. Help means to make something easier for someone to do. Trees are large plants with woody stems and branches. Breathe means to take in air and let it out again.

Alternative Expressions

Leaves are like the lungs of trees.

Meaning: This means that leaves are important for trees to live and grow, just like our lungs are important for us to live and grow.

Choice of Words: Leaves are the green parts of a tree that help it make food and get rid of waste. Lungs are the organs in our body that help us breathe. Trees are large plants that have a trunk and branches. When you put them together, "Leaves are like the lungs of trees" means that leaves are similar to our lungs because they both help us to breathe.

Trees need leaves to survive.

Meaning: This means that leaves are essential for trees to live and grow. Without leaves, trees would not be able to make food or get rid of waste, and they would eventually die.

Choice of Words: Trees are large plants that have a trunk and branches. Need means to require something in order to live or function properly. Leaves are the green parts of a tree that help it make food and get rid of waste. Survive means to continue to live or exist. When you put them together, "Trees need leaves to survive" means that trees cannot live without leaves.

Related Expressions