扶危济困（扶危濟困）　

◎ 扶危济困 fúwēi-jìkùn

[help the people in trouble ;help those in distress and lend support to those in danger or in need] 帮助生活或处境困难的人

你我是行侠仗义,理宜扶危济困,翦恶除奸。——《三侠五义》