They are high in protein and fat.

Meaning: This sentence describes the nutritional composition of acorns, emphasizing their richness in protein and fat.

Choice of Words: **They** refers to acorns. **Are** is a form of the verb to be, indicating a state of existence. **High** means containing a large amount of something. **Protein** is a nutrient that is essential for growth and repair of tissues. **Fat** is a nutrient that provides energy and helps the body absorb vitamins.

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Related Expressions