Access to the precious water is determined by rank. 地位决定了喝水的顺序
if we can save them, we save them, because every turtle is precious. 我们就会竭尽所能的去帮它 毕竟每只海龟都很宝贵
for one particularly precious species. 这里是它们在地球上最重要的繁殖地之一
This precious moisture lies tantalisingly out of reach 这些珍贵的水汽诱人地弥漫在沙丘顶部
...and he's guarding some very precious eggs. 正在保护珍贵的卵
but they are home to some of the most precious wildlife on Earth. 但它们仍是地球上某些珍贵动物的家园
Never have those wildernesses been as fragile and as precious as they are today. 大自然从未像现在一样 脆弱而又珍贵
a struggle to conserve precious energy in the open ocean. 在这广袤的大洋中只为获得宝贵的能量
Growth is so difficult that conifers protect their precious leaves by filling them with resin. 因为生长困难 针叶树木用树脂来保护宝贵的叶子