disregard

他对安全规定的无视让整个团队处于危险之中。

His ___disregard for safety regulations put the whole team in danger.

请不要无视医生的建议，这对你的健康很重要。

Please don't ___disregard the doctor's advice—it's important for your health.

他完全无视交通规则，差点酿成事故。

His total ___disregard for traffic rules nearly caused an accident.