I may not be good, but it must be unique!

我可能不优秀，但一定是独一无二的！

youdao

The proposition must be one that the competition either cannot or does not offer. It must be unique.

这个主张必须是竞争对手所不能或不曾提出的，必须是独特的。

youdao

A primary key is a special thing in the relational model: It must be unique to each record (row) of a table.

在关系模型中主键是特殊的事物：它对于表的每个记录(行)必须是唯一的。

youdao

Accountancy, it must be said, is a unique business.

ECONOMIST: Too few accountants

In order to realize our full potential, we must embrace the style that makes us unique -- whatever it might be.

CNN: To realize your potential, 'dare to be different'