the act of sustaining life by food or providing a means of subsistence; "they were in want of sustenance"; "fishing was their main sustainment" 食物で生命を維持する、または、生存の手段を提供する行為。
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【上位】 the activity of providing for or maintaining by supplying with money or necessities; "his support kept the family together"; "they gave him emotional support during difficult times" 金や必需品を与えることにより、世話をしたり維持したりする行動。
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