為はてる

(1)pursue to a conclusion or bring to a successful issue; "Did he go through with the treatment?"; "He implemented a new economic plan"; "She followed up his recommendations with a written proposal"

(2)結論まで追求する、あるいは良好な結果へと導く

(3)put in effect; "carry out a task"; "execute the decision of the people"; "He actioned the operation"

(4)実施する

(1)