根據例句中的黑體部分仿寫句子。
例句：Not only had the countries found a path to the future that did not run over the relics of the past，but they had also learnt that it was possible for countries to work together to build a better tomorrow.
仿寫：這些政策不僅給當地村民帶來了很多好處，而且也有力地促進了國家經濟水平的發(fā)展。

Not only do the policies bring many benefits to local villagers，but they also effectively promote the development of the national economy.

Not only do the policies bring many benefits to local villagers，but they also effectively promote the development of the national economy.