依頼者
The client submits the documents.
依頼者は資料を提出します
The client submits the documents needed to confirm the contract.
依頼者は契約の確認に必要な資料を提出します
The client submits by today the documents needed to confirm the contract.
依頼者は今日までに契約の確認に必要な資料を提出します
The client submits by today to the department in charge the documents needed to confirm the contract.
依頼者は今日までに担当部署に契約の確認に必要な資料を提出します
The client submits by today by email to the department in charge the documents needed to confirm the contract.
依頼者は今日までに電子メールで担当部署に契約の確認に必要な資料を提出します