- carelessness ((about, in, with))
不注意な careless ((about, with))
- 不注意で相すみません
- I apologize [am very sorry] for my carelessness.
- 不注意な間違い
- a careless mistake
- 彼の不注意な運転から事故を引き起こした
- His careless driving caused the accident.
- 不注意にもそこを通り過ぎてしまった
- I carelessly passed it by./I was so careless that I passed it by.