但是如果我们不能找到限制全球二氧化碳排放的方法，我们对海洋的改变就会超出它自我修复的能力，再也不能像现在这样支持海洋生物生存了。

But if we can't figure out a way to curb global carbon emissions, we may alter the oceans beyond their ability to heal themselves - at least in ways that will support Marine life as we know it.

youdao

一旦他做了什么决定，我们就再也不能使他改变。

We cannot move him from any decision once he has made it.

youdao

但是，当世界无情地改变，小蝌蚪再也不能信守诺言。当他们再次相遇时，他的尾巴消失了。

But as surely as the world changes, the tadpole could not keep his promise. The next time they met - he had no tail.

youdao