bright segment crepuscular arch

例句：

1. 1.The bright segment of the moon casts a soft glow on the lake.
   月亮明亮的部分在湖上投下柔和的光辉。
2. 2. The crepuscular arches of the forest were a welcome sight in the early morning.
   森林中的黄昏拱门是黎明时分的一道美丽的风景。
3. 3.The architect designed a crepuscular arch to enhance the natural light in the courtyard.
   建筑师设计了一个黄昏拱门来增强庭院的自然光线。