They have a little nest egg tucked away somewhere for a rainy day.

他们有一点藏在某处的应急积蓄。

Throw away one's future nest egg on.

指‘把未来的积蓄都投入…’

He did not even build up a nest egg.

他甚至没有建立一个账户。

It takes years to build up a nest egg.

要花好多年才能攒起一笔积蓄。

What resources do we have to create that nest egg?

我们如今有什么样的资源能够积累这样一笔财富？