Something that is unique is the only one of its kind.
Each person's signature is unique.
每个人的签名都是独一无二的。
The area has its own unique language, Catalan.
该地区有自己独特的语言——加泰罗尼亚语。
You can use unique to describe things that you admire because they are very unusual and special.
She was a woman of unique talent and determination.
她是一个有独特天赋和决断力的女人。
If something is unique to one thing, person, group, or place, it concerns or belongs only to that thing, person, group, or place.
No one knows for sure why adolescence is unique to humans.
没人确切地知道为什么只有人类才会经历青春期。
This interesting and charming creature is unique to Borneo.
这种有趣而迷人的生物是婆罗洲独有的。