(a) Updated human resources data, including on current and projected staff turnover, also taking into account the expiration of contracts, the number of staff departures and the identification of key positions where the problem of retention could arise;
(a) 最新人力资源数据，包括目前和预计工作人员更替数据，考虑到合同期满、离职人数，并确定可能出现留用问题的关键职位；