轻率

His thoughtlessness often led to misunderstandings with his friends.
他的粗心大意常常导致与朋友之间的误会。
She was disappointed by his constant thoughtlessness when it came to planning their dates.
在计划约会时，他总是漫不经心，这让她感到很失望。
His thoughtlessness in the kitchen caused a fire, luckily it was contained quickly.
他在厨房的粗心大意引发了火灾，还好及时扑灭了。
Her partner's thoughtlessness towards her feelings was a major source of frustration.
她的伴侣对她的感情毫不在意，这是她极度烦恼的原因。
The boss appreciated the employee's thoroughness, as thoughtlessness often resulted in errors.
老板赞赏这位员工的细心，因为粗心大意往往会导致错误。
His thoughtlessness regarding environmental issues led to a polluted river in the neighborhood.
他对环保问题的漠视导致了附近河流的污染。
She decided to give him a second chance, hoping his recent behavior was just a temporary lapse of thoughtlessness.
她决定再给他一次机会，希望他最近的行为只是暂时的疏忽。
The neighbor's thoughtlessness in parking their car on the sidewalk was causing inconvenience for others.
邻居把车停在人行道上，这种自私的行为给其他人带来了不便。
It's important to remember that even small acts of thoughtlessness can have significant consequences.
记住，即使是最小的不体贴行为也可能产生重大影响。
The therapist advised her patient to practice mindfulness to overcome their chronic thoughtlessness.
治疗师建议患者通过正念练习来克服长期的粗心大意。