
好词典
源自中古英语 'retener',来自古法语 'retenir'(保留),最终源于拉丁语 'retinere'(re- 回 + tenere 持有)。
❶ 指牙科中用于保持牙齿位置的装置,通常在矫正牙齿后使用,防止牙齿回到原来的位置。
“After removing braces, she had to wear retainers every night.”
(摘掉牙套后,她每晚都需要戴保持器。)
“The orthodontist recommended clear retainers for better comfort.”
(牙医推荐了透明的保持器,戴起来更舒适。)
❶ 指为雇主长期服务的雇员或专业人士,通常以固定费用聘请,如律师、顾问等。
“The law firm has several corporate clients on retainers.”
(这家律师事务所与多家企业客户签订了长期服务协议。)
“He pays his accountant a monthly retainer for financial advice.”
(他每月支付会计师固定费用以获取财务咨询。)
on retainer — 描述专业人士被长期雇佣的状态,通常指定期收取固定费用而非按次计费。
“The IT specialist is kept on retainer for system emergencies.”
(这位IT专家被长期聘用以应对系统紧急情况。)