Definition
to conceal or stow something, principally money, for future use
收藏或储存（尤其是钱，以供未来使用）
She squirrels away a portion of her salary regularly for emergencies.
她定期将一部分薪水存起来以备不时之需。
The elderly man is very careful with his savings and always squirrels his money away.
这位老先生对他的储蓄非常谨慎，总是将钱存起来。
He decided to squirrel away his bonus for a better travel plan in the future.
他决定将奖金存起来，以便未来有更好的旅行计划。