thoughtless

柯林斯词典

1. ADJ If you describe someone as thoughtless, you are critical of them because they forget or ignore other people's wants, needs, or feelings. 不顾及他人的[表不满]
...a small minority of thoughtless and inconsiderate people. …一小撮不顾及别人、不替别人着想的人。
It was a thoughtless remark and I regretted it immediately. 这是一句欠考虑的话，我马上就后悔了。
2. thoughtlesslyADV 不顾及他人地[ADV with v]
They thoughtlessly planned a picnic without him. 他们考虑不周，安排了一次野餐却没带上他。