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不足, ふそく
1. insufficiency, deficiency, shortage, lack, scarcity, deficit
2. dissatisfaction, discontent, complaint
不足、缺乏、短缺、匮乏、稀缺、赤字;不满,怨言,抱怨
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課題, かだい
1. subject, theme, issue, matter
2. homework, assignment
3. task, challenge, problem, question
课题