irresponsible
US
UK irresponsible adj: (person: not trustworthy) (指人)
SC 不负责任的，没有责任感的 bú fù zé rèn de ，méi yǒu zé rèn gǎn de
She's too irresponsible to handle a management position.
irresponsible adj: (action: careless) (指行动、行为)
SC 不负责任的，不经心的 bú fù zé rèn de ，bù jīng xīn de
Your irresponsible acts have put people's lives at risk.