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He compared his grades with his friend's grades.

She had two apples.

I gave her a gift certificate.

She is learning how to use the comparative in English.

He majored in comparative literature and learned about many cultures.

He and his twin brother are as alike as two peas in a pod.

He and his brother are as alike as two peas in a pod.

He has the alias 'Genius' because of his talent.