不负责

• be derelict of duty

例句

1. 这种法律上松弛的效果是鼓励轻率不负责任的婚姻。
   The effect of this looseness in the laws is to encourage hasty, irresponsible marriage.
2. 把这样的人放在社会上不加管束是不负责任的。
   It will be irresponsible to turn such a man to loose on society.
3. 你一向太不负责了。
   You have been very remiss in fulfilling your obligations.