1. The epiglottal region plays a crucial role in preventing food from entering the trachea during swallowing.

会厌软骨区域在吞咽过程中起着关键作用，防止食物进入气管。

2. The epiglottal flap helps to protect the airway by closing off the entrance to the larynx during swallowing.

会厌软骨帮助通过在吞咽时关闭喉部入口来保护气道。