blithe

1. 1.

   Casually careless or indifferent; showing a lack of concern; nonchalant.

   漫不经心的；漠不关心的；若无其事的。

2. 2.

   lacking or showing a lack of due concern

   缺乏或表现出缺乏应有的关注

3. 3.

   carefree and happy and lighthearted

   无忧无虑、快乐和轻松

缺乏或表现出缺乏应有的关注；无忧无虑、快乐和轻松；愉快的；高兴的

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Learner notes