period of grace的用法和樣例：
例句
- After the concessionary period, the product in accordance with the normal fees charged.
優惠期結束后，產品按正常資費收取。 - This is known as the grace period.
這被稱為寬限期。 - Under normal circumstances, the banks will offer the applicants a six-month grace period for repayment of the loan principal.
銀行通常會給予申請人六個月償還貸款本金的寬限期。
