a tax upon的用法和样例：
- It was a heavy tax upon his time.
- The act placed a tax upon newspapers, almanacs, pamphlets and broadsides, legal documents of all types, insurance policies, ship's papers, licenses, and even dice and playing cards.
- He get a tax rebate at the end of the year.
- The care of six children was a tax on her energies.
- The governor has put a tax on cigarettes.
a tax upon的相关资料：