在水晶似透明的湖水中逆流而上的过程中，我研究了一下我即将要工作的地方的地形。
As we traveled up the crystal-clear lake, I studied the terrain where I was to work.
每年鲑鱼卵都会在哥伦比亚河中孵化，小鲑鱼顺流而下进入太平洋，等到成熟后又会逆流而上抚育下一代。
Salmon hatch in its waters, migrate downstream to the Pacific Ocean, and return against the current to breed.
夏天到了，人和狗背上行李，乘木筏渡过群山间蓝蓝的湖泊，又坐著在森林里锯下的木头做成的小船沿著一些不知名的河流顺流而下或逆流而上。
Summer arrived, and dogs and men, packs on their backs, rafted across blue mountain lakes, and descended or ascended unknown rivers in slender boats whipsawed from the standing forest.
夏天到了，人和狗背上行李，乘木筏渡过群山间蓝蓝的湖泊，又坐著在森林里锯下的木头做成的小船沿著一些不知名的河流顺流而下或逆流而上。
Summer arrived, and dogs and men, packs on their backs, rafted across blue mountain lakes, and descended or ascended unknown rivers in slender boats whipsawed from the standing forest.
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