她声音激昂，目光如火。Her voice is passionate. Her eyes are ablaze.他那激昂的吉他演奏与其味同嚼蜡的歌唱之间的反差the contrast between his overwhelming guitar-playing and his underwhelming singing他们离开的那个早上,群情激昂.There was a fury of activity on the morning ...
the evolution of the human species人类的进化We're dealing with probably the biggest missing link in what we know about human evolution.我们正在解决的可能是我们所知的人类进化过程中缺失最大的一环。In the course of evolution, some birds have lost the po...