They(tightwads)drag around a phantom limb of poverty, burdened with the sneaking sense that something isn’t right, no matter what their bank account says. 曹老师好，请教老师：“burdened with the sneaking sense that something isn’t right”作句子什么成分？burdened… 看作they的非限制性后置定语？还是看作drag around 的伴随状语？为什么？谢谢曹老师。

 选自《The Well-Off People Who Can’t Spend Money》August 6th, 2024, The Atlantic