名词性物主代词its代表某个物体、动物或事物的所有权，例如，“狗高兴地摇了摇尾巴”，“车失控撞到树上，砸碎了挡风玻璃”，“树太老，树枝几乎碰到地面”，“公司宣布扩大国际市场的计划”，和“博物馆以其古代文物收藏而闻名”。正确使用its可以使文章更准确、简洁和易读。
- The dog wagged its tail happily. (这只狗高兴地摇了摇尾巴。)
- The car lost control and crashed into a tree, shattering its windshield. (这辆车失去了控制，撞到了树上，砸碎了它的挡风玻璃。)
- The tree was so old that its branches were almost touching the ground. (这棵树太老了，它的树枝几乎碰到了地面。)
- The company announced its plans to expand into international markets. (这家公司宣布了扩大国际市场的计划。)
- The museum is known for its impressive collection of ancient artifacts. (这个博物馆以其令人印象深刻的古代文物收藏而闻名。)
