1. The limbus is the border between the cornea and the sclera.
边缘是角膜和巩膜之间的边界。

2. The limbus is an important anatomical structure in the eye.
边缘是眼睛中重要的解剖结构。

3. The limbus is a region of the eye that is often affected by certain eye diseases.
边缘是眼睛中常受某些眼部疾病影响的区域。

4. The limbus plays a crucial role in maintaining the health of the eye.
边缘在维持眼睛健康方面起着至关重要的作用。

5. Damage to the limbus can lead to vision problems.
边缘受损可能导致视力问题。

6. The limbus is a unique part of the eye that is not often discussed.
边缘是眼睛中一个独特的部分，很少被讨论。