New Words：

unique [ju:'ni:k] adj. 唯一的；独特的；独一无二的

Sample Sentences：

Everyone's fingerprints are unique.
He's caught the unique opportunity.
Each type of tree had a unique pattern.
You can type a unique name to describe each picture.

pattern ['pætərn] n. 模式, 图案, 典范, 式样

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