at work片语KK [æt wɝk] /æt wɝk/发音片语1在上班、在工作She is still at work and will be home by seven.她还在上班,七点前会到家。2忙于、著手做The team was hard at work on the final report.团队正忙著赶最后那份报告。3在起作用、在运作Several economic forces are at work behind these price increases.这些涨价的背后有几股经济力量在起作用。用这个字练口说→