a large sum of money

• 一大笔钱

a large sum of money的用法和样例：

例句

1. A great deal of money has been spent on the new hospital.
   建造这所新医院已经花了一大笔钱。
2. Our company has been pouring money into research and development.
   我们公司一直在投入大笔资金支持研发。