单词	unconcerned
释义	un·con·cerned (ŭn′kən-sûrnd) adj. 1. Not interested; indifferent: a practical thinker unconcerned with abstract questions. 2. Not anxious or apprehensive; unworried: The foolhardy sailor was unconcerned about the oncoming storm. un′con·cerned·ly (-sûrnĭd-lē) adv. un′con·cerned·ness n.
随便看	lose one's tongue lose out lose out on loser lose shirt lose time lose tongue losing losingest loss loss leader loss ratio lost lost and found lost-and-found Lost River Range lot Lot Lotario di Segni. loth loth Lothair I Lotharingia Lotharingian Lothario

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