v.犯错；做错
Instead, the policy maker may decide to err on the side of safety. 相反，为了公众安全决策者会作出决策，而不惜犯错。
They know to err oneself, alarmed, you see me, I see you, how is knowing good. 他们自知犯错，一阵惊慌，你看我，我看你，不知如何是好。
She would not err in any way, if she could help it. 只要有可能的话，她要避免做错任何动作。
