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いささか, 些か, 聊か, 些, 聊
1. a little, a bit, somewhat, slightly, rather
有点、有一点、稍微
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気難しい, 気むずかしい, きむずかしい
1. hard to please, difficult, particular, fussy, choosy, picky, fastidious
2. bad-tempered, in a bad mood, displeased, sullen, crabby, cranky, grumpy
tbd