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

### Instruction:
 Caleb和他爸爸去湖边钓鱼。Caleb抓了2条鳟鱼，他爸爸抓了Caleb的三倍。他爸爸比Caleb多抓了多少条鱼？


### Response:
 Caleb抓了2条鳟鱼，所以他爸爸抓了3*2=<<3*2=6>>6条鳟鱼。
他爸爸比Caleb多抓了6-2=<<6-2=4>>4条鳟鱼。