thoughtlessly
US /ˈθɑːt.ləs.li/
UK /ˈθɑːt.ləs.li/

副词
1.
轻率地, 不经意地
without consideration of the consequences or the feelings of others
示例:
•
He thoughtlessly tossed his cigarette butt on the dry grass.
他轻率地把烟头扔在了干草地上。
•
She thoughtlessly made a comment that hurt her friend's feelings.
她不经意地说了一句伤害朋友感情的话。
在 Lingoland 学习这个单词