But these spectacles are short-lived. 但这些壮丽景观很短命
Feeding frenzies like these are still some of nature's grandest spectacles, 这样的疯狂进食 如今仍是大自然最宏伟的景象之一
have been one of nature's greatest spectacles for millions of years. 这样的聚集 一直是自然界最壮丽的奇观之一
is one of the greatest natural spectacles on earth. 是地球是最伟大的自然奇观之一
Fish and krill stocks are declining so rapidly that spectacles like this may soon be part of history. 鱼和磷虾的产量正在迅速减少 象这样的景象可能很快将成为历史
This is one of planet Earth's greatest spectacles. 这是地球上最壮观的景象之一