Every day he led his father's sheep to feed upon the hillsides.

他每天牵着父亲的羊到山坡上吃草。

At once they cut off its head, fed upon its flesh, and drank its blood.

然后立刻砍掉了它的头，吃了它的肉，喝了它的血。

Immense herds were feeding upon it as we passed.

当我们经过时，巨大的牛群正在以它为食。

Now what food do we feed women as artists upon?

现在我们用什么食物来喂养作为艺术家的女性？

And the poor man comes to feed upon the crumbs of the rich.

穷人来吃富人的面包屑。

Zooplankton – microscopic animals such  as protozoa that feed upon phytoplankton.

浮游动物 – 以浮游植物为食的微小动物，例如原生动物。

Now, the nature of the intellect is like this only, that it feeds upon the data.

现在，智力的本质就是这样， 它以数据为食。

Even the herds that supplied Eastern cities with milk were fed upon grain brought halfway across the continent.

甚至为东方城市提供牛奶的牛群也是以横跨半个大陆运来的谷物为食的。

For two nights and days he had gone empty, and for long time before that he had fed only upon carrion.

两天两夜，他都空虚了， 在那之前的很长一段时间里， 他只吃腐肉。

It is, however, as undesirable as it is impossible to try to feed the minds of children only upon facts of observation or record.

然而，仅仅根据观察或记录的事实来喂养儿童的思想是不可取的，因为它是不可能的。

Yet her genius was for fiction and lusted to feed abundantly upon the lives of men and women and the study of their ways.

然而，她的天才在于小说，并渴望充分利用男人和女人的生活以及对他们生活方式的研究。

It must be a long time after the first establishment of such colonies, before it can become profitable to feed cattle upon the produce of cultivated land.

在第一次建立这样的殖民地之后，一定要经过很长时间，才能利用耕地的出产养牛。

In this case there was no material object to feed upon, but the eye of reason saw a probability of mental sustenance in the shape of gossip.

在这种情况下，没有物质对象可以养活，但理性的眼睛看到了八卦形式的精神寄托的可能性。

He waited for the thing that was to feed upon him and upon which he wished to feed. Sometimes the sea of sleep rose over him and he dreamed long dreams.

等着那个要把他吃掉、而他也希望能吃掉的东西。有时候，疲倦的浪潮涌上来，淹没了他，他会做很长的梦。

The same perplexity will invariably haunt us with regard to natures that tend to feed exclusively upon the Beautiful, let their earthly fate be as lenient as it may.

对于那些倾向于完全以美为食的自然，同样的困惑总是会困扰我们，让他们的尘世命运尽可能宽容。

And yet, her undying faith and trust, her fresh remembrance, and continual devotedness towards the original of that miniature, have been the only substance for her heart to feed upon.

然而，她永恒的信念和信任， 她新鲜的记忆， 以及对那个缩影原作的持续奉献， 一直是她心灵唯一的依靠。

Here, phytoplankton build their tiny bodies  from photosynthesis, and in the open ocean these in turn are fed upon by a whole food chain  of zooplankton, krill, fish, sharks and whales.

在这里，浮游植物通过光合作用构建出微小的身体，在开阔的海洋中，这些植物又被浮游动物、磷虾、鱼类、鲨鱼和鲸鱼的整个食物链所喂养。

The beauty here visible would in no long time be ruthlessly over-run by its parasite, thought, which might just as well have fed upon a plainer exterior where there was nothing it could harm.

现在脸上还可以看得见的俊美，不久就要遭到它的寄生物——思想——毫不留情的蹂躏，这种寄生物原本可以生活在一个它无所损害的丑陋面目上。

Jason told him, his sense of injury and impotence feeding upon its own sound, so that after a time he forgot his haste in the violent cumulation of his self justification and his outrage.

杰森告诉他， 他的受伤感和无能为力自发地滋养着自己的声音， 所以过了一段时间， 他忘记了自己在自我辩解和愤怒的猛烈累积中的匆忙。

In the twilight zone of the middle depths, fish  can swim up to the shallower depths at night to feed upon plankton or krill, and be safe from  predators that would otherwise see them during the day.

在中层深度的暮光区，鱼可以在夜间游到较浅的地方以浮游生物或磷虾为食，并免受白天捕食者的伤害。