I am my unique me.
1. They are priceless, unique and irreplaceable.
它们是独一无二、不可替代的无价之宝。
2. There's one man who's considered irreplaceable.
有一个人被认为独一无二。
3. The Radio frequency communication irreplaceable makes mobile communication realized in underground mine.
射频通信无可替代地实现了矿山井下的移动通信.