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at hand; on hand; nearby; close at hand
way of moving one's arms; skill
money at hand; pocket money
grip; handle
手元に資料がないので確認できない。
I can't confirm because I don't have the materials at hand.
手元に現金がないのでカードで払った。
I paid by card because I didn't have cash on hand.
職人の手元を見つめながら技を学んだ。
I learned the craft by watching the artisan's hands.