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。

《柯林斯英汉双解大词典》

I love my little nest.

我爱我的小窝。

youdao

Some of them are careful enough to have a little nest egg tucked away for the rainy days.

一些人比较谨慎，储起一点闲钱以备不时之需。

youdao

For Samantha Firestone, founder and CEO of Little Nest, an Australian firm that produces mini versions of classic modernist furnishings, it's as much about appealing to kids as adults.

WSJ: Midcentury-Modern Furniture for Kids

Little terns visit the area in the summer to nest and rear their young.

BBC: Little tern at Crimdon Dene

On her way to beg, Banafsha stops off at a center run by an Afghan nongovernmental organization called Aschiana -- the name means "nest" in Dari -- for a little education, a little recreation and a glimmer of hope.

CNN: Afghan girl begs for bread, prays for help