基干

例句：

1. 1. The team's performance was greatly influenced by the strong leadership of its core members.
   该团队的表现在很大程度上受到了其核心成员的强有力领导的影响。
2. 2. The research on this topic is crucial to understanding the fundamental principles of physics.
   对这一主题的研究对于理解物理学的基本原理至关重要。
3. 3. The company's survival depends on its ability to maintain a strong and stable foundation.
   该公司的生存依赖于其保持强大和稳定的基础的能力。