重心

例句：

1. 1. The project's success depends on its core team members.
   这个项目的成功取决于其核心团队成员。
2. 2. The company's focus is on developing new technologies.
   该公司的重点是开发新技术。
3. 3. The weight of the project lies in its core components.
   项目的核心在于其核心组件。