ad hoc rule

例句：

1. 1. The committee decided to implement an adhoc rule for the upcoming event.
   委员会决定实施一项针对即将到来事件的临时规定。
2. 2. Due to the sudden weather change,we need to follow an ad hocrule to ensure safety.
   由于天气突然变化，我们需要遵循一项临时规定以确保安全。
3. 3.The company implemented an ad hoc ruleto handle the sudden increase in orders.
   公司实施了一项临时规定来应对订单的突然增加。