Bark protects the tree's trunk.

Meaning: This sentence describes the function of bark in safeguarding the trunk of a tree.

Choice of Words: "Bark" is the outer layer of a tree's trunk. "Protect" means to keep something safe from harm or danger. "Trunk" is the main stem of a tree. When the bark covers and shields the trunk of a tree, we say it is protecting the tree's trunk.

Alternative Expressions

Related Expressions