knock back片语动词KK [nɑk bæk] /nɑk bæk/发音片语动词1一口喝下、猛喝、灌下可拆开He knocked back his beer and ordered another one.他一口喝完啤酒,又叫了一杯。2拒绝、驳回可拆开The committee knocked back her request for extra funding.委员会驳回了她追加经费的申请。3花掉、耗费口语That secondhand car knocked me back nearly five thousand dollars.那辆二手车让我花掉了将近五千美元。4使震惊、使大吃一惊可拆开The news of his sudden death really knocked us back.他猝然去世的消息让我们大为震惊。5使受挫、打击、阻碍常用被动Their expansion plans were knocked back by the new regulations.新规定使他们的扩张计划受到打击。名词1拒绝、挫折、打击口语After three knockbacks, she stopped applying for the job.连遭三次拒绝后,她不再申请那份工作。用这个字练口说→