大たい任にん

noun

important task; heavy responsibility; major mission

Refers to a significant duty or mission, often with a formal or weighty connotation. Used in professional, organizational, or solemn personal contexts.

• 彼かれは社しゃ長ちょうから大たい任にんを任まかされた。

  He was entrusted with an important task by the company president.

• このプロジェクトの成せい功こうは君きみの大たい任にんだ。

  The success of this project is your heavy responsibility.