长河: China`s wild panda population is approximately 1,590。

中国目前共有约1590只野生熊猫。

一代: If the panda cannot mate with those from other habitats, it may face extinction within two to three generations。

是啊，如果大熊猫不能与来自其它栖息地的同类交配，它们可能在2到3代内灭绝。

长河: We have to act now.

我们必须要行动了。

一代: The Wolong Reserve was devastated in the Sichuan earthquake. Restoring the reserve is now our top priority.

卧龙自然保护区在四川大地震中被毁，修复保护区是我们目前的当务之急。