包括人类在内的所有动物都以植物或其他动物为食。

All animals including men feed on plants or other animals.

youdao

可能有很多不同种类的动物和植物共同生活在同一生境，空气和水，但动物不得不吃其他生物像植物或其他动物。

There may be many different kinds of animals and plants living together in the same habitat, the air and water, but animals have to eat other living things like plants or other animals.

youdao

相比之下，动物，包括人在内，要么直接从植物那里获取食物，要么间接地从以植物或其他动物为生的动物那里获取食物。

In contrast, all animals, including man, get their food either directly from the plants or indirectly by eating animals which feed on plants or other animals.

youdao