Collins Chinese Dictionary Plus (3rd edition), 2011:
irresponsible [ɪrɪˈspɔnsɪbl]
adj
[+ person, driver] 无(無)责(責)任感的 wú zérèngǎn de
[+ attitude, behaviour] 不负(負)责(責)任的 bù fù zérèn de
[+ attitude, behaviour] 不负(負)责(責)任的 bù fù zérèn de
- it is irresponsible to drive when tired
疲劳(勞)驾(駕)车(車)是很不负(負)责(責)任的 píláo jiàchē shì hěn bù fù zérèn de
在这些条目还发现'irresponsible':
在英文解释里: