我们必须保护高山上脆弱的植物生命。

We must protect the fragile ___plant ___life in the high mountains.

这部纪录片展示了珊瑚礁内多样的海洋生命。

The documentary showed the diversity of ___marine ___life within the coral reef.

孩子们被水族馆里五颜六色的海洋生物迷住了。

The children were fascinated by the colorful ___sea ___life at the aquarium.