But these spectacles are short-lived. 但这些壮丽景观很短命

163. all the way to the ocean.
     直通海洋
164. Natural wonders that might otherwise take millennia to form
     原本需要数千年才能形成的自然奇观
165. are created in a matter of hours.
     仅数小时便化为现实
166. But these spectacles are short-lived.
     但这些壮丽景观很短命
167. Just a few days later,
     仅仅几天之后
168. all that remains is an eerie silence.
     只剩下一片诡异的寂静
169. The indelible scars of this megaflood
     大洪水造成的无法磨灭的痕迹

来自《我们星球上的生命 第一季 第八集 Life on Our Planet S01E08 冰与火的世纪》第 166 行