careless

US /ˈker.ləs/
UK /ˈker.ləs/
"careless" picture
1.

粗心的, 不小心的, 漫不经心的

not giving enough attention and thought to what you are doing, with the result that you make mistakes, damage things, or cause harm to someone

:
It was careless of him to leave the door unlocked.
粗心大意地把门开着。
He made a careless mistake on the exam.
他在考试中犯了一个粗心的错误。
2.

漠不关心的, 不关心的, 无忧无虑的

not concerned or worried about something

:
She was careless of the consequences of her actions.
她对自己的行为后果漠不关心
He seemed completely careless about his future.
他对自己的未来显得完全漠不关心