Definition
To spend or use one's money, savings, or resources, often reluctantly, in order to address a problem or meet a need.
（为了解决问题或满足需求）掏钱；花费积蓄。
We had to dig deep into our savings to support the charity.
我们不得不动用积蓄来支持慈善机构。
Faced with unexpected medical bills, they had to dig into their resources.
面对意外的医疗账单，他们不得不动用自己的资源。
The company needed to dig deep into its pockets to complete the project.
公司需要动用资金来完成这个项目。