accident injury frequency的用法和样例：
- The safeguard project of person accident injury insurance has 4: One of, die to pay.
- Visible, inductrial injury insurance is action of a kind of government, and person accident injury insurance is act of a kind of trade.
- Three years later, a sequelae attack of car accident injury burst forth on him.He was sent to hospital, with sore festering and blood gushing in his internal organs.
- Answer: Assure the center is during borrower loan inside offer whole journey to assure, collect fees cheap, procedure is simple, and assure the center is cast freely for borrower defend property insurance and person accident injury insurance.