| 例句 |
She cynically asserts that our species is devolving.她以嘲笑的口气断言人类正在走向衰落。The capacity to think is the distinctive characteristic of our species.思维能力是人类的特性。Today the survival of our species is threatened.今天人类的生存受到了威胁。We are standing at an important crossroads in the history of our species.我们正处于人类历上一个重要的转折点。 |