おおぐちていきよきん【大口定期預金】
a large time deposit
大口電力使用者
a large electrical power user
大口投資
large investment
大口投資家
a large [big] investor
大口(二酸化炭素)排出者
a large [big] emitter (of carbon dioxide)
大口融資
a big loan
大口融資先
a major borrower [loan customer]
大口融資をする
extend a big loan
大口料金値上げ
price hikes for large-lot customers
大口利用者
a large(-lot) user