It is a way of giving to charity without having to dig into your own pocket.这是一种无需花自己的钱来进行慈善捐助的方式。

Elizabeth even dug into her own pocket to provide money for the huge convoys bringing supplies to Britain.伊丽莎白甚至自己出钱为运送补给品到英国的庞大护航船队提供经费。