动基体

例句：

1. 1. The engine's performance depends on the quality of its moving parts.
   发动机的性能取决于其移动部件的质量。
2. 2. The new technology is based on a fundamental principle.
   这项新技术基于一个基本原理。
3. 3. The team's success was built on a strong foundation of experience and knowledge.
   团队的成功建立在丰富的经验和知识基础上。