天时地利人和

Explanation: Refers to the battle of the natural climatic conditions, geographical conditions and people's support or oppose. 　　Source: "Mencius Gongsun Chou under the": "days as location, location not as good as people." "Sun Bin Art of War on War": "weather, terrain, and, not three, though it best calamity." 　　Examples: Salty deep thought for a moment and said: 'line soldiers need good weather, geography, and. To this measure, geography, and down do not need, is talk about a day. '★ Qing Liu Zhang "cut Ghost Biography" Diba Hui