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

### Instruction:
 Hazel在第一小时走了2公里。如果她在第二小时走了两倍的距离，她在2小时内走了多远？


### Response:
 Hazel在第二小时走了2 x 2 = <<2*2=4>>4公里。
所以，她在2小时内走了2 + 4 = <<2+4=6>>6公里。