Everybody pounds away at his work in this foreign company.在这家外国公司里，每个人都拼命地干活。The heavy guns pounded away at the walls of the fort.重炮对堡垒的墙体不停地轰击。The witch doctor pounded away at a large drum.巫医不停敲击着大鼓。The two fleets pounded away at each other until nightfall.两支舰队互相猛烈开火，直至黄昏。