be unconcerned about sth
She seemed unconcerned about the deadline.
她似乎对截止日期漠不关心。
漠不关心的；不关心的；冷淡的
冷漠且无兴趣；冷淡；缺乏兴趣、关心或感觉的；不焦虑、不担心或不忧虑；心境平静；不担忧的；没有参与
not interested in or worried about something; lacking care or feeling
冷漠且无兴趣；冷淡
Indifferent and having no interest; aloof.
缺乏兴趣、关心或感觉的
lacking in interest or care or feeling
不焦虑、不担心或不忧虑
Not anxious, apprehensive, or worried.
心境平静；不担忧的
easy in mind; not worried
没有参与
Having no involvement.
未参与或投入的
not occupied or engaged with
She seemed unconcerned about the rain, so we went out without umbrellas.
她似乎对下雨毫不在意，所以我们没带伞就出门了。
用法提示：形容词作表语，表示对某事不担心、不关心。
AI contextual example
He remained unconcerned when his phone battery ran out during the trip.
旅行途中手机没电了，他却依然满不在乎。
用法提示：形容词作表语，表示不担忧、无所谓。
AI contextual example
The cat was completely unconcerned by the noisy vacuum cleaner.
那只猫对吵闹的吸尘器完全无动于衷。
用法提示：形容词，表示对干扰或外界刺激不关心、没反应。
AI contextual example
She seemed unconcerned about the deadline.
她似乎对截止日期漠不关心。
He is unconcerned with trivial details.
他对琐碎的细节不关心。
Despite the warning, they remained unconcerned about the risks.
尽管有警告，他们仍然对风险漠不关心。
表示不被某事影响或担忧
The manager was unconcerned by the negative feedback.
经理对负面反馈毫不在意。
较正式，强调没有好恶、不在乎，可指人对事物不感兴趣或不担忧。
贬义较强，指对理应关心的事也缺乏热情、无动于衷；比 unconcerned 语气重。
最直接对应“不感兴趣”，常接 in；不像 unconcerned 那样表示“不担忧”。
强调情感上保持距离、客观冷静；不一定是缺乏关心，也可能是刻意不参与。
grammar · medium
易错句子He is unconcerned with his studies.
正确表达He is unconcerned about his studies.
Unconcerned 通常与介词 about 搭配，表示对某事不关心或不在意，而非 with。
grammar · medium
易错句子She unconcerned the result.
正确表达She is unconcerned about the result.
Unconcerned 是形容词，不能直接作谓语动词，需加系动词 be，并搭配介词 about。
对应“漠不关心”的含义，指对某人或某事给予关注或担忧。
强调关心照顾他人感受，与“缺乏关心”相对。
针对“缺乏兴趣”的含义，指对某事物有注意和好奇心。
针对“不担忧”的含义，指心中挂虑、不安。
indifferent强调内心冷漠或不在意，语气更负面；unconcerned可能仅指不担忧或不在意，不一定有冷漠情感。
nonchalant强调表面上的镇定和轻松，不流露担忧；unconcerned更侧重于内心缺乏关心或担忧。
对某事不担忧
She seemed unconcerned about the upcoming exam.
她似乎对即将到来的考试并不担忧。
对某事不感兴趣；不关心
He is unconcerned with the details of the plan.
他对计划细节不感兴趣。
显得漠不关心；看起来若无其事
The manager seemed unconcerned about the criticism.
经理对批评显得漠不关心。
依然不担忧；仍然不以为意
Despite the warnings, the public remained unconcerned.
尽管有警告，公众依然不以为意。
完全不担心；全然不在意
He was completely unconcerned by the delay.
他对延误完全不担心。
un-（前缀，表“不”）+ concern（词根，表“担心、关心”）+ -ed（后缀，构成形容词）。同根词：concern, concerned；同前缀词：unhappy, unable；同后缀词：tired, bored.
常说对后果毫不在意，表示不顾行为带来的结果。
常与别人的看法搭配，表示不在乎他人评价。
常出现在对危险或安全措施漠不关心的语境中。
形容一种无所谓、不操心的态度。
搭配看似或装作毫不在意的神情或样子。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.