Below is an instruction that describes a task. Write a response that appropriately completes the request in Chinese. Please answer in Chinese.

### Instruction:
 埃迪今年92岁。他的孙女贝基目前比他小四倍。贝基的母亲艾琳是她的两倍年龄。艾琳多大了？


### Response:
 贝基比埃迪小四倍，这意味着她23岁。
她的母亲比她大两倍，所以艾琳46岁。