struggle for existence

• 生存斗争

struggle for existence的用法和样例：

例句

1. A struggle for existence inevitably follows from the high rate at which all organic beings tend to increase.
   一切生物都有高速率增加的倾向，因此不可避免地就出现了生存斗争。
2. The species has evolved to the point where it understands itself, and can seek to escape the brutal handcuffs of nature and end the struggle for existence.
   物种已经进化到可以了解自己的程度，而且可以选择逃离大自然野蛮的掌控并且为生存斗争画上句号。
3. An implicit struggle for survival ensues.
   生存竞争产生。
4. In the wild struggle for existence, we want to have something that endures.
   在激烈的生存竞争中，我们想获得一些耐受力强的东西。

词汇搭配

• the struggle for existence 生存竞争