Caterpillar forms cocoon for change.
Meaning: This sentence describes how a caterpillar makes a cocoon around itself before it changes into a butterfly.
Choice of Words: Caterpillar is an insect that has a long, segmented body. Forms means to make or create something. Cocoon is a covering that a caterpillar makes around itself when it is changing into a butterfly. Change means to become different.
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