Similarly, a plant or animal cannot squander all its energy on growing a big body if none would be left over for reproduction, for this is the surest way to extinction.
同样,如果一种植物或动物没有留下任何可以繁殖的后代,它就不能把所有的能量浪费在使自己变得更强壮上,因为这是最可能走向灭绝的方式。
This insight, so profound in its simplicity, opened up an entirely new way of perceiving and understanding human life.
这种简单而深刻的见解,为我们认识和理解人类生活开辟了一条崭新的道路。
"Cheers", despite its popularity, is considered an informal way to say thank you—and this is a definite clue as to when you can best use it.
尽管“干杯”很受欢迎,但它被认为是一种非正式的表达感谢的方式——这也就明确说明了什么时候使用它是最合适的。
"Total schizophrenia. On the one hand, the government is moving with this Kurdish opening and this opening towards Armenia and many other things on its way.
VOA: standard.2009.10.15
Thus is this book on myths itself and in its own way a myth."
因此这本书是关于神话的,同时本身也是一个神话“
So you can see, if it's spinning on its own axis in this direction we'd call it spin up, where as this way it would be what we call spin down.
你们可以看到,如果它绕自己的轴朝这个方向转,我们就说它是自旋朝上,这个方向我们叫它自旋朝下。
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