thoughtlessness
n. 不体贴；欠考虑
近义词：inconsideration，haste，unkindness，selfishness，insensitivity，tactlessness，rudeness，impoliteness，carelessness，heedlessness，recklessness，negligence，inattention，foolishness，stupidity，absent-mindedness，unthoughtfulness，inconsiderateness，thoughtfulness，
英英释义
Noun
- the quality of failing to be considerate of others
- the trait of not thinking carefully before acting
例句
- He repented his thoughtlessness.他後悔自己的轻率。