英语听力：自然百科 圣河之旅 Yangtze 长江—22

-Something like 10 percent of population of the planet live in the basin, the wide area around the Yangtze River. That is how important this water, this river, is. Just come over here, look what we as a species are capable of. This is, it's display here, I think, like nowhere else I've seen on planet earth, really. They have blocked, contained, controlled the Yangtze. And now look over here. It's like looking at a side of a mountain. You're proud of it?-Yes, why not? I'm proud of it.

-Of course, there have been enormous environmental and human costs to this dam. -Yes?

-I don't think we know our limits.

-Yeah, well, I don't think we fully¹ understand the nature.

-At such you fascinating, because here, I suppose in China, we are confronted ** by the two biggest questions or issues, facing us almost as a species. How do we make poor people richer? How do we lift them out of poverty, while at the same time, protect the environment? And on rivers, on our sacred rivers, on our mightiest² rivers, we see this issue displayed time and time again.

1 fully   

adv.完全地，全部地，彻底地；充分地

参考例句：

• The doctor asked me to breathe in,then to breathe out fully.医生让我先吸气，然后全部呼出。
• They soon became fully integrated into the local community.他们很快就完全融入了当地人的圈子。

2 mightiest   

adj.趾高气扬( mighty的最高级 )；巨大的；强有力的；浩瀚的

参考例句：

• \"If thou fearest to leave me in our cottage, thou mightiest take me along with thee. “要是你害怕把我一个人留在咱们的小屋里，你可以带我一块儿去那儿嘛。 来自英汉文学 - 红字
• Silent though is, after all, the mightiest agent in human affairs. 确实，沉默毕竟是人类事件中最强大的代理人。 来自互联网