用Ought to be造句子，“Ought to be”造句

Farmer Workers:They Ought to be Brought into the Urban Social Security System;

Kindergarten Teaching Must Be Children-oriented:Gaps between Ought to be And the Actual Situation;

Head for Rule of Law: From Ought to be to Positive--How does Market Economy Construct Rule of Law

A Method to Judge if Some of the Generators Ought to be Shut Down in Single-period in Electricity Power Market;