各位豪杰，帮我翻译一下以下标语，谢谢了

落实环保责任，完善环保制度:
Ascertain environmental protection responsibility , perfect environmental protection system

突出发展中心，突出以人为本

Lay stress on develop centre , outstanding people oriented; people foremost

The implementation of environmental responsibility, improve environmental protection system

Prominent Development Center, highlight the people-oriented