Examples:

• John decided to roll the dice on his new business venture, even though he knew it was risky.
• When Maria decided to move to a new city for a job, she knew she was rolling the dice on her personal life, but she felt it was worth it.
• Tom wasn't sure whether to invest in the stock market or not, but he decided to roll the dice on it and see what happened.
• Sarah knew that pursuing her dream of becoming an actress was a long shot, but she decided to roll the dice on it and give it a try.
• When the company decided to expand into international markets, they knew they were rolling the dice on a new and untested strategy.
• The politician decided to roll the dice on a controversial policy, hoping it would help him win the next election.
• Mary wasn't sure if she should ask her boss for a raise, but she decided to roll the dice on it and see if he would be receptive.
• When the couple decided to get married after only a few months of dating, they knew they were rolling the dice on their future together.
• The startup company decided to roll the dice on a new product, even though it was outside their usual area of expertise.
• When the athlete decided to switch to a new sport, he knew he was rolling the dice on his chances of success, but he wanted to try something new.