reactive force的用法和樣例：
例句
- We first find the floor exerts on the passenger's feet, which is the reaction force to the force required.
首先求地板作用於乘客腳上的力，該力是我們欲求力的反作用力。 - This belief acts as a counteracting force, neutralizing the automatic association mechanism.
對於自動聯想系統來說，這個信念就是反作用力，能中和一下。
