lay a bet

例句：

1. 1. She decided to lay a bet on the outcome of the election.
   她决定对选举的结果下注。
2. 2.The gambler laid a bet on the outcome of the game.
   这位赌徒对比赛的结果下了注。
3. 3.They laid a bet that the weather would be sunny tomorrow.
   他们下注说明天天气会晴朗。