Major plans or strategies of significant importance for the long-term development or crucial interests of a large collective or substantial undertaking.
这项关乎民生福祉的宏伟工程，可视为一项重要的长远规划，需集思广益，慎之又慎。
This ambitious project, vital for the community's welfare, can be considered a significant long-term undertaking, demanding collective wisdom and utmost prudence.
Next Idiom