In the past, there were many pandas, but now there are only about one thousand six hundred pandas in the wild.
在过去，有很多大熊猫，但是现在只有约1600只野生大熊猫。
In the past, there were many South China tigers, but now there are only about thirty in the wild.
在过去，有很多华南虎，但是现在只有约三十只野生的。
In the past, there were many blue whales, but now there are only about ten thousand in the wild.
在过去，有很多蓝鲸，但是现在只有约10000头野生的蓝鲸。
These animals are in danger. Do you want to help them? What can we do to help them?
这些动物正濒临灭绝。你想帮助它们吗？我们可以做什么来帮助它们？