careless 

  1. 形容詞
粗心的
草率的, 疏忽的
自然
(指草率、馬馬虎虎)隨便的
馬馬虎虎的
(指作風等)散漫的
作風散漫的
(指作風散漫)吊兒郎當的
漫不經心的
淡漠的

    同義字詞
heedless,incautious,mindless,unguarded,unsafe,unwary
derelict,disregardful,lax,lazy,neglectful,neglecting,negligent,remiss,slack

例句

  1. Now she'd been careless .
  2. He's got a runny careless mind.
  3. Both are careless mistakes to make.
  4. My careless father fondly gave away'?
  5. We did not view the contact as careless .