I'm most grateful to you for taking so much trouble to explain the best way of getting there.
你不厌其烦地给我解释去那里的最佳途径,我对些深表感激。
If we go downhill, we might find a stream, and if we follow the stream we should reach a farm, or a village or a bridge.
“如果我们走下山,我们可能会发现一条小溪,如果我们沿着小溪走,我们会到达一个农场或一个村庄或是一座桥。”