The rotary chair is used to assess middle ear injury of soldiers who may have experienced a concussion.

这是一张旋转椅，可以用来评估战场上遭受震荡而中耳损伤的士兵情况。

youdao

To the untrained ear monkeys of a certain species may all sound the same, but Japanese researchers have found that, like human beings, they actually have an accent depending on where they live.

普通人听来，某种猴子的叫声都是一样的。但日本研究人员发现，其实跟人一样，它们栖息在不同的地区，其口音也不相同。

youdao

Give ear, and come to me, take note with care, so that your souls may have life: and I will make an eternal agreement with you, even the certain mercies of David.

侧耳而听，就必得活。我必与你们立永约，就是应许大卫那可靠的恩典。

youdao

But, in the end, Hong Kong itself may have most to gain from someone who has the ear of Tung, of the Beijing leadership as well as of the Democrats.

CNN: One Man for All Seasons

Add to this equation the children whose families don't have adequate health care and may come to school with problems such as untreated ear infections, along with a constant parade of youngsters suffering from scrapes, falls, and upset stomachs.

CNN: Are school nurses disappearing?