the underclass編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看the underclassthe underclass — 名詞名詞1. the lowest social group in a society, often poor and marginalized1.名詞釋義底層階級the lowest social group in a society, often poor and marginalized例句The government's policies have failed to help the underclass.