debt cost的用法和樣例：
例句
- Rising debt costs could force many overstretched homeowners to default and their lenders to foreclose.
升高的債務成本迫使許多貸款期限過長者放棄履約，借貸者從而收回這些房屋。 - Bankers also say the increased cost of long-term debt is justified when it provides breathing space in a crunch.
銀行家們也認為，關鍵時刻，長期債務能產生一個可供喘息的機會，所以提高長期債務成本合情合理。
