A provision for doubtful debts的用法和样例：
- Accounts receivable position continues to improve with some long-standing debts being recalled. The accumulated provision for doubtful debts was HK 14,982,000 for the period.
- Bad debts and provision for doubtful debts
- Provision for doubtful debts - other debtors
- Provision for doubtful debts - trade debtors