zhíxì qīnshǔ tōngcháng zhǐ fùmǔ, pèióu, zǐnǚ děng guānxì hěn jìn de rén

直系亲属通常指父母、配偶、子女等关系很近的人。

Immediate family members usually refer to very close relatives such as parents, spouses, and children.