He felt very tired when he climbed mountains for the first time.

他第一次爬山时感到很累。

It swept in daring curves, climbed mountains, dropped into valleys, leaped rivers.

它划着雄伟的弧线，爬上崇山峻岭，坠入深涧峡谷，跨过河流。

When I was a kid, I learned to swim in this lake and I climbed mountains every day after school.

当我还是一个孩子的时候，我在这片河里学游泳，每天放学都会爬那些山。

Neitzel says that prior to learning of Fenn's treasure, he never took a walk that wasn't necessary, but in the past decade he has climbed mountains.

雷特泽尔表示，在知道芬恩的宝藏之前，他从不走没有必要的路，但是在过去的十年里，他去爬了山。

He seldom traveled by horse cart or boat but climbed mountains and ridges and took long, difficult journeys most of the time with the aim of conducting a real and careful exploration.

为了进行真实细致的考察，他很少乘车坐船，几乎全靠双脚翻山越岭，长途跋涉；