在大自然中，有的鱼以死鱼为食。
蝴蝶以园林中草木的花为食。
毛虫以各种树木、灌木丛和植物为食。
The caterpillars feed on a wide range of trees, shrubs and plants.
猫头鹰以老鼠和其他的小动物为食。
藏羚主要以草为食。
Tibetan Antelopes Tibetan antelopes (藏羚羊) mainly feed on grass.
它们以竹子的果实和嫩叶为食。
他们以煮面条为食，以保持低预算。
They planned to keep the budget low by living on boiled noodles.
它们以海水中的微小物体为食，并在这个过程中帮助保持海水的清洁。
They feed on tiny things in sea water and help to keep the water clean in the process.
蝴蝶以花朵产生的甜液为食。
它们以藻类为食，防止藻类压垮珊瑚。
它们主要以小动物和鱼为食。
骆驼像马一样以草为食吗？
细菌以这种油为食，并释放硫化氢气体。
大多数猫头鹰夜间猎食，并以小动物为食。
蜗牛以新鲜叶子为食。
蝴蝶以花蜜为食，蜜蜂和其他昆虫收集花蜜。
Butterflies feed on a sweet liquid produced by flowers, which bees and other insects collect.
例如，几种鸟类以被放牧牛驱赶的昆虫为食。
For instance, several kinds of birds feed on insects flushed out of the grass by grazing cattle.
北极狐主要以鸟类、鸟蛋和其他小动物为食。
The Arctic foxes feed mainly on birds, birds' eggs and other small animals.
狐狸以小动物为食。
刺冠海星是一种以珊瑚虫为食的珊瑚礁捕食者。
The crown of thorns starfish is a coral reef predator that preys on coral polyps.
这些家庭以高胆固醇外卖和微波即食食品为食。
Families graze on high-cholesterol take-aways and microwaved ready-meals.
蜻蜓以苍蝇为食。
松鼠以坚果为食。
他以蔬菜为食。
鲨鱼以什么为食，主要是鱼类和其他小型海洋动物？
What do sharks feed on, mainly fish and other small sea animals?
它们生活在海边，以小贝类海鲜、昆虫和植物为食。
The plover lives by the ocean and feeds on small shellfish, insects and plants.
牛以草为食。
刺冠海星生活在热带太平洋的珊瑚礁上，以珊瑚为食。
The Cot starfish is found on coral reefs in the tropical Pacific Ocean and it eats coral.
第二类被称为“微型蝙蝠”，体型较小，主要以昆虫为食。
The second group, called micro bats, are smaller in size and mostly eat insects.
某些海鸟在每年春季迁徙到北方繁殖地时，以这些鸟蛋为食。
Certain shorebirds depend on these eggs for food during their annual spring migration to their northern breeding grounds.
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