求翻译：虽然它在项目生命周期的几个阶段中主动开展了环境管理，但其环境管理工作仍只局限于景区项目本身，其“主动性”并没有拓展到景区的外部环境中去，一旦外部因素发生变化，景区在环境管理问题上仍然会陷入被动的局面。是什么意思？

Although it is in the project life cycle stages of the initiative carried out in environmental management, environmental management, but its area is still confined to the project itself, its "initiative" does not expand to the area to the external environment, occurs when external factors changes in

Although it was during the project life cycle stages of the initiative of the environmental management, but its environmental management work is still confined to scenic item itself, its "initiative" is still not expand the scenic area in the external environment changes, once external factors, scen

Although its has carried out the environment management on own initiative in project life cycle several stages, but its environment supervisory work still only limited to scenic area project itself, it “the initiative” has not developed the scenic area in the external environment, once exterior fact

While it has several stages in the project life cycle has been active in environmental management, but the environment is still confined to the management of scenic spots project itself, the "initiative" has not extended to the external environment of scenic spots, once the external factors change,

Although it is in the project life cycle stages of the initiative carried out in environmental management, environmental management, but its area is still confined to the project itself, its "initiative" does not expand to the area to the external environment, occurs when external factors changes in