“Unkind” 指“不友善的;刻薄的;不体贴的”,常用于形容言语、行为或态度让人感到受伤或被忽视。(也可泛指“残酷的/不仁慈的”,但最常见是“对人不友好、不体贴”。)
/ʌnˈkaɪnd/
Her comment was unkind, and it hurt my feelings.
她的评论很刻薄,伤害了我的感情。
It was unkind of him to ignore her efforts, especially when she had worked so hard to help the team succeed.
他无视她的努力是不体贴的,尤其是她为了帮助团队成功付出了那么多。
“Un-” 是否定前缀,表示“不是、相反”;“kind” 在古义里与“仁慈、友善”相关(也与“同类、亲近”这一概念有关)。因此 “unkind” 字面上就是“缺少善意/仁慈的”。