1. The mastoids are located behind the ears and play a role in balance and hearing.
- 颈部的乳突位于耳朵后面，对平衡和听力起着重要作用。

2. Inflammation of the mastoids can cause pain and discomfort.
- 乳突的炎症会引起疼痛和不适。

3. The doctor will examine your mastoids to check for any signs of infection.
- 医生会检查你的乳突，查看是否有感染的迹象。

4. People with ear infections may experience swelling of the mastoids.
- 患耳部感染的人可能会出现乳突肿胀的症状。

5. Injury to the mastoids can result in hearing loss.
- 对乳突的损伤可能导致听力丧失。

6. Proper care and hygiene can help prevent infections in the mastoids.
- 适当的护理和卫生可以帮助预防乳突感染。