flight would often make the difference between life and death. 飞行往往能决定生死
Competition, both within and between species, 物种内及物种间的竞争
Costarica has made a choice between 哥斯达黎加在军费开支
This harmony between humans and nature can become the rule, 人类和自然之间和谐相处成为准则
Millions of n.g.o.'s prove that solidarity between peoples... 上百万的公益组织已经证明人们团结一致
In 50 years, the gap between rich and poor... 五十年来 贫富悬殊
For a long time, the relationship between humans and the planet... 很长一段时间里 人类和地球的关系
little tail between her legs to become... 毛茸茸的小尾巴 变成了
Ethan: Well, it's somewhere in between. You see, in a strictly technical sense, of course, I'm not.... Well, I mean, I haven't ever.... 额,差不多介于这两件事之间……你要知道,从严格的技术角度来讲,当然,我还没……我是说,我还没有……