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- Doctor: One ear or both ears? How long has he been suffering from poor hearing? 一只耳朵还是两只耳朵都听不清?有多久了?
- A sound in one ear or both ears, such as buzzing, ringing, or whistling, occurring without an 耳鸣一个耳朵或两耳中的声音，如嗡嗡声或哨声，在没有外界刺激的情况下发生，通常由某种特定情况如耳朵感染、使用某种药物、听觉管道堵塞或头部受伤引起
- a sound in one ear or both ears,such as buzzing,ringing,or whistling,occurring without an external stimulus and usually caused by a specific condition,such as an ear infection,the use of certain drugs,a blocked auditory tube or canal,or a head injury 耳鸣，一个耳朵或两耳中的声音，如嗡嗡声或哨声，在没有外界刺激的情况下发生，通常由某种特定情况如耳朵感染、使用某种药物、听觉管道堵塞或头部受伤引起
- when drops check if you are medicating one or both ears or eyes. also carefully check if the drops are for the ear of eye before administering. 检查时下跌药物治疗，如果你是一个或两个耳朵或眼睛。还仔细检查是否下降的眼睛耳朵，然后才管理。
- In an experiment that tested how well people can hear a signal while being blasted with background noise, subjects listening with both ears were able to detect much softer sounds than subjects listening with only one ear. 曾经有人测试过人类在吵杂的背景噪音中听取讯号的能力，结果发现，以双耳听音的人比单耳听音的人，能够听取到更细微的声音。
- Removal of impacted cerumen from one or both ears 单耳或双耳嵌入耵聍除去术
- Removal of impacted ear wax from one or both ears 单耳或双耳嵌入耵聍除去术
- The surgical excision of one or both of the adrenal glands. 肾上腺切除术一个或一对肾上腺的外科切除手术
- Formal communication from one or both house of parliament to the queen. 议会两院或其中一院与女王之间的正式信息交流。
- Anything we tell him go in at one ear and out at the other. 不管我们对他说什麽，他总是当耳边风。
- I was so tired last night that I slept on both ears. 我昨晚实在太疲倦了，所以睡得很熟。
- Of, relating to, or designating sound reception by one ear. 单耳听觉的单耳的、与之有关的或单耳接收声音的
- Anything we told him went in at one ear and out the other. 不管我们对他说什么,他总是当耳边风。
- Anything we told him went in one ear and out at the other. 不管我们对他说什么,他总是当耳边风。
- Anything we told him went in one ear and out the other. 不管我们对他说什么,他总是当耳边风。
- Place one or both hands - on either side of it. 把它放在你的一只手或者两只手上-或者双手捧着他。
- Anything we told him went in at one ear and out at the other. 不管我们对他说什么,他总是当耳边风。
- Of or relating to the middle ear or eardrum. 鼓室的，鼓膜的中耳或耳膜的，和中耳或耳膜有关的
- Blindness: Inability to see with one or both eyes. 盲:单眼或双眼无视觉。
- Surgical removal of one or both testes. 睾丸切除术切除一个或两个睾丸的外科手术
