a roll of the dice的用法和样例：
- The desk calculator use a roll of paper.
- Each player has 15 checkers, which are moved according to the roll of the dice.
- Please buy a roll of film for me.
- The slow steady roll of the ship made him sick.
- Like a roll of the dice or a sip of alcohol, the glow of the computer screen has an irresistible and dangerous allure to many people, according to a new nationwide study by Stanford University.