The ecologist is concerned primarily with the quantities of matter and energy that pass through a given ecosystem, and with the rates at which they do so.

生态学家主要关注的是流经某一生态系统的物质和能量的量以及它们的速度。

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This means that we should try to find a way to live peacefully both with each other and with the natural world.

这意味着我们应该努力找到一种和平相处的方式，与彼此以及与自然世界共处。

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Like each of us, he has a dream and with the support of his parents and two sisters, Rob has made his dream come true.

和我们每个人一样，他也有一个梦想，在父母和两个姐妹的支持下，罗伯实现了他的梦想。

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But the two men,and their dog Bud, also had trouble with their car and with the weather.

VOA: special.2010.01.11

And with the ultimate goal of teaching it at a university level, hopefully at a school like Columbia

我最终的目标是在大学教书，很希望能在像哥伦比亚这样的大学，

什么事情都是可能的 - SpeakingMax英语口语达人

And the bestial is identified in Yeats with the heart and with the irrational and with the uncontrollable.

存于人身的野兽就是心灵,是无理智的，不可控制的。

耶鲁公开课 - 现代诗歌课程节选

It was constructed about the same time and with the same Teutonic attention to detail.

BBC: The ghostly shore of Namibia��s Skeleton Coast

And with the indices moving higher in the afternoon, most everybody holding stocks went home happy.

FORBES: Stars Aligning for a New Leg Up in the Bull Market

They can embarrass Mr Sharon, both with middle-of-the-road Israelis and with the American administration.

ECONOMIST: Israel and the Palestinians