要观察到更多种鸟儿，你可能需要长途跋涉，走过崎岖不平的难走的地势，还要背负装着观鸟指南、双筒望远镜、单筒望远镜和其他器材的野营包。

Observing many different species of birds may require long hikes and walks over uneven and challenging terrain while carrying a field bag with guides, binoculars, scopes and other equipment.

youdao

欲相从，难渡世间河，无奈地从你的面前走过，寂寞如影入眉心。

For phase from, difficult river crossing the world, but to walk from your front, lonely as a shadow into the eyebrows.

youdao

而当你克服万难，走过相当路段之后，回首前尘，你才知道，自己的每一分辛苦，都必筑成一步道路。

But when you overcome all difficulties, after passes through the suitable road section, looks back on the past, you only then knew, own each minute labor, all must build one step the path.

youdao