refundable deposit

• 可退还的定金

refundable deposit的用法和样例：

例句

1. To help matters along,he offered to pay the deposit on the new house for them.
   为了解决困难，他主动提出帮他们交新房子的定金。
2. It was impossible living in a one-roomed flat after we had the baby but Dad pulled the chestnuts out of the fire by lending us the deposit for a house.
   我们有了孩子以后不可能再居住在单间套房里了，爹爹帮了我们大忙，把买房的定金借给了我们。