a shortfall in tax revenue的用法和样例：
- There will be a shortfall in wheat supplies this year.
- The Government would not only suffer a loss in tax revenue, but also have to refund tax collected in preceding years.
- Israel is withholding about 50 million dollars each month in tax revenue that it collects for the Palestinia .
- The blame goes to a slump in tax revenue, and a surge in spending on the bank bailout.