负责任的政府是，执行委员会对立法机关负责。而立法机关的成员代表的是人民的利益。 The executive council is responsible to the legislative assembly，and the members are representative of the people.Such a government as this will (be) a responsible government.
在一个负责任的政府里，执行委员会应该对立法机关负责。而立法机关的成员应该是人民的代表。A executive committee in the responsible government should be responsible for the legislative assembly. The members of this assembly shoule be the representative(s)(这里应该有个"s") of the people
The executive council of a responsible govenment is responsible to the legislative assembly and members thereof are representative of the People.
the executive council of a responsible government is responsible to the legislative assembly. The members of the legislative assembly are representative of the people.