She had taken several years off to raise a family, so there was a large gap in her work history.为了照顾家她几年都没工作，所以她的工作履历上有很大一段空白。Companies may look askance at gaps in your employment history.公司可能会对你工作履历中的空白期有所疑虑。His track record as a headmaster was excellent.他作为校长的工作履历非常突出。