You must have hallucinated.
那肯定是你的幻觉。
He knew that he had been hallucinated, but be didn't know why.
他知道那是他产生的幻觉,可他不知道为什么这样。
It's him who I hallucinated.
这正是我在幻觉中见到过的那个人。
vi.hallucinated.hallucinating
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