有用

(1)having great material or monetary value especially for use or exchange; "a valuable diamond"

(2)特に使用または交換にとって優れた物的価値または金銭的価値を持っているさま

(3)having worth or merit or value; "a valuable friend"; "a good and worthful man"

(4)価値、長所、または、値打ちを持つ

(5)being of use or service; "the girl felt motherly and useful"; "a useful job"; "a useful member of society"

(6)役に立つことまたは奉仕

(7)having a useful function; "utilitarian steel tables"

(8)役に立つ機能を持つさま

(9)obtainable or accessible and ready for use or service; "kept a fire extinguisher available"; "much information is available through computers"; "available in many colors"; "the list of available candidates is unusually long"

(10)入手または利用可能で、使用またはサービスの準備が整っている

(1)