Definition
Something that is the opposite or contrary to what has been stated or expected.
相反的事情
I originally thought the project would be a success, but the contrary turned out to be the case.
我原本以为这个项目会成功，但结果却恰恰相反。
He claimed he was innocent, but all the evidence showed the contrary.
他声称自己是无辜的，但所有证据都显示了相反的情况。
Many people think that they should rest immediately after exercising, but in fact, moderate activity may have the contrary effect.
许多人认为运动后应该立即休息，但事实上，适度的活动可能会有相反的效果。