a maximum of two years的用法和样例：
- Principal shall be elected from members of SB. The tenure of the post is two years, with a maximum of two terms for the same office.
- This hall holds a maximum of seventy people.
- Dickinson was facing a maximum sentence of two years in prison on charges of insulting Prime Minister Recep Tayyip Erdogan in collages he displayed two years ago, his lawyer Volkan Gultekin said.
- The most water efficient steamers use a maximum of two gallons of water an hour.