| 12521 |
没课时，鼓励他们离开电脑或设备，在安静空间让耳朵休息一下。 |
When they don’t have classes, encourage them to take breaks away from the computer or device, in a quiet space to allow their ears to rest. |
|
| 12522 |
在课前和课后限制孩子在嘈杂场所的暴露。 |
Limit exposure to noisy places before and after classes. |
|
| 12523 |
如何正确使用耳塞和其他听力防护器具？ |
What is the correct way of using earplugs and other hearing protectors? |
|
| 12524 |
最常见的耳塞由泡沫或类似材料制成，可从药房、药店、超市或类似的地方低价购置。 |
The most common earplugs are made from foam, or a similar material, and can be purchased cheaply from a pharmacy, drug store, supermarket, or similar. |
|
| 12525 |
如何正确插入耳塞： 用拇指和食指夹住和压缩耳塞。 |
To correctly insert these earplugs: Roll the earplug between your thumb and forefinger to compress it. |
|
| 12526 |
用另一只手将耳朵向上和向后拉伸，以增加耳道开口。 |
Using your other hand, pull your ear up and back. |
|
| 12527 |
将耳塞插入耳道，在达到舒适的深度后，用手指将其固定到位，耳塞会膨胀和就位。 |
This will increase the opening of the ear canal. |
|
| 12528 |
正确插入的耳塞可以大大降低声音暴露水平 ， 降低听力损伤风险。 |
Insert the earplug into the ear canal, to a comfortable depth, and hold it in place with your finger until it expands and is in place securely. |
|
| 12529 |
还可使用覆盖整个外耳的耳罩和定制的听力防护器保护听力。 |
Correctly inserted earplugs can reduce the level of sound exposure considerably, decreasing your risk of hearing damage. |
|
| 12530 |
数千万人的听力损伤可以得到改善或预防 |
Millions have hearing loss that can be improved or prevented |
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