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to have a taste for; to be fond of; to enjoy (in moderation); to have an interest in (e.g. a hobby)
to be modest; to be prudent; to watch (e.g. one's behaviour)
茶道をたしなんでいる。
I practice tea ceremony as a hobby.
彼は絵画をたしなむ。
He has a taste for painting.
祖父は若い頃から書道を嗜んだ。
My grandfather enjoyed calligraphy from a young age.