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just; justifiable; right; due; proper; equitable; reasonable; legitimate; legal; lawful
正当な理由がなければ認められない。
It won't be approved without a legitimate reason.
正当な報酬を受け取る権利がある。
You have the right to receive legitimate compensation.
正当な手続きを経て決定が行われました。
It was decided through legitimate procedures.