| 主要翻译 | 
| retention nnoun: Refers to person, place, thing, quality, etc.  |  (keeping of [sth]) | 持有  chí yǒu | 
|   |   | 维持  wéi chí | 
|   |   | 保持  bǎo chí | 
|   | I am concerned about the company's retention of personal data. | 
|   | 我对这家公司个人数据的持有感到忧虑。 | 
| retention nnoun: Refers to person, place, thing, quality, etc.  |  (act of retaining) | 保存  bǎo cún | 
|   |   | 留住  liú zhù | 
|   | Retention of customers is very important to this business. | 
|   | 留住客户对这个行业来说非常重要。 | 
| retention nnoun: Refers to person, place, thing, quality, etc.  |  (memory) | 记忆(力)  jì yì ( lì ) | 
|   | Olivia's retention of facts is quite remarkable; she seems to remember almost everything she ever hears or reads. | 
|   | 奥利维亚的记忆力非常惊人,她似乎能记住自己听过或读过的一切。 | 
|   | 
| 其他翻译 | 
| retention nnoun: Refers to person, place, thing, quality, etc.  |  (ability to hold fluids) | 吸水性 
  | 
|   |   | 保水性 
  | 
|   | This kitchen towel's retention means it easily soaks up spills. | 
water retention,  fluid retention nnoun: Refers to person, place, thing, quality, etc.  |  (bodily fluids: not excreting) (身体) | 水液滞留,水潴留 
  | 
|   | Dandelion tea is supposed to help if you suffer from water retention. |