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世界， せかい
1. the world, society, the universe
2. sphere, circle, world
3. world-renowned, world-famous
4. realm governed by one Buddha, space
世界
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病気， びょうき
1. illness (usu. excluding minor ailments, e.g. common cold), disease, sickness
2. bad habit, bad behaviour, weakness, failing
3. crazy, insane, disturbed, sick in the head
病，疾病
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少ない， 尠い， 寡い， すくない
1. few, little, small (amount), low, scarce, insufficient, seldom, rare
少，少量，小(数量)，低，稀少，不足，罕见，少见