我永远爱五月天，在我的心里是无人取代的！

I love Mayday forever, they can't replace by everyone in my mind.

youdao

无人取代听起来确实像是夸奖，但实际上，这个世界上根本没有不可替代的员工。

The idea of being indispensable can sound really flattering but the truth is that there are no indispensable employees.

youdao

但FSA很快被FPC所取代，建立了一个更好的体系以避免“叠床架屋”无人负责的局面。

But the FSA is soon to be replaced by the FPC, resulting in a system that aims to avoid an "underlap" of authority that leaves no one in charge.

youdao