无可取代的英文：
irreplaceable

There's one man who's considered irreplaceable.
有一个人被认为独一无二。

You are a treasure, beyond price, one of a kind, irreplaceable.
人本身就是一种财富，是无价之宝，是万物中无可替代的。

Women have played an irreplaceable role in enhancing social morality, maintaining social stability.
中国妇女在促进社会道德进步、维护社会稳定方面发挥了不可替代的作用。

The Radio frequency communication irreplaceably 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。

When all the fashion elements center on you, you are the irreplaceable fashion icon.
当所有时尚元素集于一身，你便是无可替代的时尚达人。