This is the 4269th most frequent Korean word.
청구했다
"청구했다" means "requested" or "claimed."
청구했다 is used to mean 'billed' in a transactional sense.
그는 나에게 비용을 청구했다.
He billed me for the cost.
청구했다 is used to mean 'requested' in a formal sense involving a demand.
고객이 환불을 청구했다.
The customer requested a refund.
청구했다 is used to mean 'claimed' in the context of submitting a formal request.