驽马

例句：

1. 1. The old horse is a lovable character in the story.
   这头老马是故事中一个可爱的角色。
2. 2. He was considered an unskilled worker because of his poor performance.
   因为他表现不佳，他被认为是一个没有技能的工人。
3. 3. She has been working as a nurse for many years and is considered an expert in her field.
   她已经当护士很多年了，并且被认为是她的领域的专家。