납입을

In a sentence

• 학생은 학교에 등록금을 납입하였다.

  The student paid the tuition fee to the school.

  Here, '납입을' as '납입하였다' denotes the act of making a payment or contribution to an institution.

• 납입을 하지 않을 경우 서비스가 제한될 수 있습니다.

  If payment is not made, the services may be restricted.

  In this sentence, '납입을' is used to specify the action of paying or contributing, especially in a conditional context.

• 납입을 완료하지 않은 고객에게 지난달 청구서를 보내드립니다.

  We send last month's invoice to customers who have not completed their payment.

  Here, '납입을' is used to describe the act of payment or completion of a financial obligation to an organization.