delusion
n. 错觉;妄想
复数 delusions
例句
I was under the delusion that he intended to marry me.
我有一种错觉,他要娶我。
《柯林斯英汉双解大词典》
Insinuations about her mental state, about her capacity for delusion, were being made.
当时有对她的精神状态的影射——说她有妄想症的影射。
Granted, some amount of delusion is probably part of the human condition.
当然,一定程度的妄想可能是人类状况的一部分。