Struggle for Life Most Severe between Iindividuals and Varieties of the Same Species.

同一物种的个体与变种之间的生存斗争最为激烈。

She ceased to struggle for life.

她不再为生活而奋斗。

The black forms of the horses and their riders were seen for an instant struggling for life, and then they disappeared for ever.

能看到黝黑的战马和他们的骑手为生命挣扎的一瞬，随后他们就永远的消失了。

All these results, as we shall more fully see in the next chapter, follow from the struggle for life.

正如我们将在下一章中更全面地看到的那样， 都是为生存而奋斗的结果。

When we reach the Arctic regions, or snow-capped summits, or absolute deserts, the struggle for life is almost exclusively with the elements.

当我们到达北极地区、白雪皑皑的山峰或绝对的沙漠时， 生存的斗争几乎完全是与自然环境的斗争。

Under nature, the slightest differences of structure or constitution may well turn the nicely-balanced scale in the struggle for life, and so be preserved.

在自然界中， 结构或体质的最细微差异很可能会改变生命斗争中的平衡天平， 从而得以保存下来。

Hateful as is the struggle for life in every form, this rough-and-tumble of the literary arena seems to me sordid and degrading beyond all others.

尽管各种形式的为生活而斗争都是可恶的， 但在我看来， 文学舞台上的这种喧嚣是肮脏和可耻的。

The principal difficulty consisted in finding an answer to the principal question, which was: What should be done with those who became brutalized in the struggle for life?

主要的困难在于找到一个主要问题的答案，这个问题是：对于那些在生存斗争中遭受残酷对待的人应该怎么办？

The only sign upon him of his recent struggle for life was in his fingertips, which were worn and sacrificed in his dying endeavours to obtain a hold on the face of the weir-wall.

他刚才挣扎活命的唯一痕迹留在了指尖上，垂死之际，他拼命想抓住护岸墙，把指尖给抓破了。

But a plant on the edge of a desert is said to struggle for life against the drought, though more properly it should be said to be dependent on the moisture.

但是据说沙漠边缘的植物在干旱中挣扎求生， 尽管更恰当地说它应该依赖水分。

Nothing is easier than to admit in words the truth of the universal struggle for life, or more difficult—at least I found it so—than constantly to bear this conclusion in mind.

没有什么比用语言承认普遍为生存而斗争的真理更容易的了， 或者比不断牢记这个结论更困难的——至少我发现如此。

When a species, owing to highly favourable circumstances, increases inordinately in numbers in a small tract, epidemics—at least, this seems generally to occur with our game animals—often ensue; and here we have a limiting check independent of the struggle for life.

当一个物种， 由于非常有利的环境， 在一个小范围内数量过度增加时，流行病——至少， 这似乎通常发生在我们的猎物身上——经常随之而来；在这里，我们有一个独立于生存斗争的限制性检查。