adj. 欠考虑的;轻率的;自私的,不体贴人的;没有思想的;
💡 thought考虑 + less无...的→ 欠考虑的
"It was thoughtless of you to forget your sister's birthday."
你真粗心,把你姐姐的生日都给忘了.
近义:heedless, irreflexive, mindless, reckless, restless, riotous
反义:pensive, ruminative, thoughtful, wistful, reflective
a. 绒毛的, 柔和的, 有草丘陵地的
近义:pilose, pilous, fluffy, lanuginous, woolly, wooly