n.不負(fù)責(zé)任
It's not so much carelessness as irresponsibility. 與其說(shuō)是粗心大意，不如說(shuō)是不負(fù)責(zé)任。
His irresponsibility mocked my trust in him. 他的不負(fù)責(zé)任嘲弄了我對(duì)他的信任。
