inductive drop

例句：

1. 1. The teacher used induction to explain the concept of gravity.
   老师使用归纳法来解释重力的概念。
2. 2. The scientist used deduction to solve the mystery of the disappearing airship.
   科学家使用演绎法来解决失踪飞艇的谜团。
3. 3. The mathematician used induction to prove a theorem.
   数学家使用归纳法来证明一个定理。