poverty line
noun[S]
uk/ˈpɒv.ə.ti ˌlaɪn/us/ˈpɑː.vɚ.t̬i ˌlaɪn/theofficiallevelofincomethat isneededtoachieveabasiclivingstandardwith enoughmoneyfor things such asfood,clothing, and aplacetolive:
贫困线In 1991almost36 millionAmericanswerelivingbelowthepovertyline.在1991年大约有3600万美国人生活在贫困线以下。