on one's ear

基本解释

But experience tells us, every one on the company's comment, eventually to the boss' ear.
而经验告诉我们，每一句对公司的议论，最后都会传到老板耳朵里。
blog.sina.com.cn
The natural energy health care magnet has overcomes one's fears calms the nerves, the clever ear clear vision, regards the thing dim-sighted, has a dizzy spell and so on the effects.
天然能+量保健磁石更有镇惊心神安定、聪耳明目、视物昏花、头晕目眩等功能。
In a British study, sales teams used one of three headsets - left, right, both ears - for a day's selling of insurance by telephone. Those who wore the headset on their left ear outsold the others.
在英国开展的一项调查中，电话销售保险的小组使用了三种耳机——左耳机，右耳机，双耳机——一天下来，使用左耳机的销售人员业绩最好。
hxen.com

The same science that grew an ear on a rodent's dorsal could one day save the 6, 200 people in the U.S. who die every year awaiting transplants of organs like the liver, heart and lung.
FORBES: Plastic Man