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Food Chain
食物鏈
The food chain is a natural system.
食物鏈是自然系統。
The first level of the food chain consists of plants.
食物鏈的第一級由植物組成。
These plants are major food for grass-eating animals.
這些植物是食草動物的主食。
These grass-eating animals are the second level of the food chain.
而這些食草動物是食物鏈的第二級。
Grass-eating animals are cows, deer, horses and so on.
食草動物就是奶牛啊、鹿啊、馬啊等動物。
These animals are food for tigers, lions and cheetahs.
它們又是老虎、獅子和獵豹的食物。
These animals are the final level of the food chain.
這些動物處于食物鏈的頂端。
