她用她的积蓄买了一架非常好的钢琴。

She used her ___nest ___egg to buy a really good piano.

她的丈夫留给她一笔可观的积蓄。

Her husband left her a sizeable ___nest ___egg.

为未来的财务安全积累一笔积蓄是明智的。

It's wise to build a ___nest ___egg for future financial security.