她坚信邻居在偷听她的电话，尽管没有任何证据支持这种妄想。

She held the ___delusions that her neighbors were eavesdropping on her calls, despite no evidence.

尽管他从不练习，却幻想自己能成为职业篮球运动员。

He has the ___delusion that he can become a professional basketball player without ever practicing.