侥幸

例句：

1. 1. He thought he had a good chance of winning the lottery.
   他以为他有很高的中奖几率。
2. 2. She was lucky enough to win the lottery.
   她很幸运地赢得了彩票。
3. 3. I'm not sure if I'll get a call from my boss today, but I hope for the best.
   我不确定今天是否会接到老板的电话，但我希望最好如此。