役する

(1)put into service; make work or employ for a particular purpose or for its inherent or natural purpose; "use your head!"; "we only use Spanish at home"; "I can't use this tool"; "Apply a magnetic field here"; "This thinking was applied to many projects"; "How do you utilize this tool?"; "I apply this rule to get good results"; "use the plastic bags to store the food"; "He doesn't know how to use a computer"

(2)業務に入れられる

(3)特定の目的のために、または、それ固有のあるいは自然な目的のために仕事または雇用を作る

(1)