pound away atsth/sb
—phrasal verbwithpoundverb[IorT]uk/paʊnd/us/paʊnd/
tocriticizesomething ortryto get someone to do something
指责，批评；劝说；对…施加压力
Thecampaignershavepromisedtokeeppoundingaway at thecounciluntil thedecisiontobuildtheroadisreversed.运动发起人保证将不断向市政委员会施加压力，直到他们取消筑路的决定。