major factor

例句：

1. 1. The success of the project is largely due to the major factor of good planning.
   项目的成败在很大程度上取决于良好的规划这一主要因素。
2. 2. The decision was influenced by several main factors.
   这个决定受到了几个主要因素的影响。
3. 3. The company's survival depends on its ability to address the main factor that affects its performance.
   公司的存续依赖于其应对影响其表现的主要因素的能力。