internal genual seta

例句：

1. 1. The company's internal policies are strict and uncompromising.
   公司的内部政策是严格和不妥协的。
2. 2.The research team found that the internal structure of the plant is complex.
   研究团队发现植物的内部结构复杂。
3. 3.The book explores the internal struggles of a character in a novel.
   这本书探索了小说中一个角色内心的挣扎。