گزارش خطا در معنی کلمه 'جنانجه تکلیف به نحو احسن انجام نشود'

1 Law:: if the duty is not properly performed (in tort law, ‘nondelegable duty’ is a duty that may be delegated to an independent contractor by a principal, who retains primary (as opposed to vicarious) responsibility if the duty is not properly performed – B(