妄想

He is under the delusion that he is Napoleon.

他患了, 认为自己是拿破仑。

My father locks every door in the house as he is paranoid about being robbed.

"我父亲患有狂,常感到家里会失窃,所以总是把每扇门都锁上。"

Such wishful thinking of theirs will never be realized.

他们的那种痴心永也不会实现。

I do not dream nor fable.

我既不痴心，也不胡编乱造。

Delusional parasitosis is a form of psychosis in which sufferers hold a delusional belief they are infested with parasites.

什么是'的寄生虫-有皮肤疾病，由于寄生虫感染'?

I never ambitioned it.

我从来不到它。