共催

In a sentence

• この講演会は、二つの大学の共催で行われます。

  This lecture will be held as a collaboration between two universities.

  In this sentence, "共催" (kyōsai) is used to indicate that the two universities are jointly hosting the event, highlighting the collaborative nature of their arrangement.

• 地元の商工会議所と市役所の共催で、地域祭りが開催されました。

  The local chamber of commerce and the city hall jointly organized the regional festival.

  Here, "共催" is applied to describe a situation where these two entities are partnering to organize a festival, combining resources and efforts for the event.

• 彼の作品展は、海外の美術館との共催で実現しました。

  His art exhibition became a reality through joint sponsorship by an overseas art museum.

  In this example, "共催" explains that the exhibition was made possible through a cooperation between parties, reflecting a shared effort to host the exhibition.