metonym

例句：

1. 1.The story is a metaphor for the struggle of life.
   这个故事是生活的比喻。
2. 2. Metaphors are often used to explain complex ideas.
   隐喻通常用来解释复杂的思想。
3. 3. He used his experience as a metonym for his success.
   他用自己的经验作为成功的象征。