C2 noun /ˈɪŋkjʊbəs/
incubus
恶梦般的负担
Meaning
An oppressive or nightmarish burden; in folklore, an evil spirit that lies upon sleeping people.
Example
Debt became an incubus that weighed heavily on the family.
债务成了一个恶梦般的负担,沉重地压在这个家庭上。