選せんを異ことにする

expression, suru verb (irregular)

be in a different league; belong to a different category

Used to say that something is on a completely different level or in a separate class, often in a positive sense of being outstanding.

• 彼かれの演えん技ぎは他ほかの選せん手しゅとは選せんを異ことにしている。

  His performance is in a different league from the other players.

• この作さく品ひんは彼かれのこれまでの作さく品ひんとは選せんを異ことにする。

  This work belongs to a different category from his previous works.