It was freely climbed and named after Bill House , when it first climbed in 1938 .
It was free climbed and named after Bill House , when he first climbed it in 1938 .
It was free climbed and named after Bill House , when he first climbed it in 1938 .
解释一下这句话: It was freely climbed and named after Bill House , when it first climbed in 1938 . 输出: