事务: affair保持: keep; hold; retain; maintain ...期: designated time保持期间: holding period发布保持期: publication retention period分发保持期: distribution retention period; distributionretentionperiod维持期: maintenance stage财务保证: financial guarantee服务保证: service guarantees劳务保险单: service policy; services policy渠务保留地: drainage reserve业务保护: service protection业务保障: service assurance债务保理: debt factoring保持: (维持; 使不消失或减弱) keep; hold; retain; maintain; preserve 保持安静 keep quiet; 保持优势 hold on to a dominant [favorable] position; 保持警惕 maintain vigilance; be on the alert; 保持清洁 keep clean; 保持优良传统 preserve good traditions; 保持劳动人民的本色 retain the characteristics of the working people; 保持冷静的头脑 keep a cool head; keep cool; 保持跳高纪录 retain the high jump record; 保持优良品质 retain the fine qualities; 保持党政机关的廉洁 keep the party and government departments honest and clean; 保持活力 maintain vitality; 保持均势 maintain parity; 保持安全距离 wide berth事务: 1.(事情) work; routine; affairs 事务繁忙 have a lot (of work) to do; 政治事务 political affairs; 世俗事务 secular affairs; 办公室的日常事务工作 ordinary, routine of office work; 他不久就能处理日常事务。 he will be able to take up his normal routine shortly.2.(总务) general affairs常务保安规例: standing security regulations地面服务保障: ground services support服务保障中心: office服务保证级别: guaranteed level of service履行义务保证: guarantee of performance业务保险信托: business insurance trust债务保证债券: debt warrant bond战斗勤务保障: undertakes the tasks of performing combat readiness support产品售后服务保证: product warranty