meaning for 公道 gōng:

  • - justice
  • - fairness
  • - public highway

ránhòu然后
chéngdān承担
le
bāng
dàxuéshēng大学生
tǎo
huí
gōngdào公道
de
rènwu任务

Then he undertook the job to give fair back to the undergraduate.