There is absoulutely no such thing in the world as love or hate without cause or reason.

世界上没有无缘无故的爱，也没有无缘无故的恨。

youdao

Never destroyed, had not hurt, even without any cause or reason said of peaceful times. Under an evil, will let me have alingering fear fear, trembling, for several days.

不曾摧残，不曾伤害，甚至光天化日之下平白无故的一个邪念，都会让我害怕，颤栗，心有余悸好几天。

youdao

Neither party shall cancel the contract without sufficient cause or reason.

双方均不得无故解除合同。（如果译成“…没有原因和理由”的话，就不够精炼。）

youdao