妄想

例句：

1. 1. He had a fantasy about becoming a famous writer.
   他有一个成为著名作家的幻想。
2. 2. She was under the delusion that she could solve all her problems by reading books.
   她被自己阅读书籍就能解决所有问题的想法所迷惑。
3. 3. The hallucinations made him feel disoriented and confused.
   幻觉让他感到迷茫和困惑。