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勉強, べんきょう
1. study
2. diligence, working hard
3. experience, lesson (for the future)
4. discount, price reduction
学习
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気がない, 気が無い, きがない
1. not feeling like doing ..., having no mind to ..., being in no mood for ..., having no intention of ...
2. indifferent, half-hearted, dispirited, listless
tbd