意いを用もちいる

expression, ichidan verb

pay attention to; show concern for; be careful about

A somewhat formal set phrase meaning to direct one's mind or care toward something. Often used with に to mark the object of attention.

• 健けん康こうに意いを用もちいることが大たい切せつです。

  It is important to pay attention to your health.

• 彼かれは細さい部ぶに意いを用もちいて仕し事ごとを進すすめた。

  He proceeded with the work, paying attention to the details.