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おとなしい, 大人しい, 温和しい
1. gentle, quiet, mild, meek, obedient, docile, well-behaved, tame
2. quiet (color, pattern, etc.), sober
tbd
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性質, せいしつ
1. nature (of a person), disposition, temperament, character
2. quality, inherent characteristic, property, nature, (chemical) behavior
tbd