默认值

例句：

1. 1. The bank will default on its loan if the borrower fails to pay.
   如果借款人未能支付，银行将违约。
2. 2. If you don't pay the bill by the due date, you'll face a default penalty.
   如果你在到期日之前没有支付账单，你将面临罚款。
3. 3. The company is expected to default on its promise to invest in renewable energy.
   公司预计将无法履行其承诺投资可再生能源的承诺。