n.浩瀚；幅员辽阔

原形：vastness复数：vastnesses

The vastness of the universe is beyond our comprehension.
宇宙的浩瀚超出了我们的理解范围。
Standing at the edge of the Grand Canyon, one cannot help but marvel at the vastness before them.
站在大峡谷的边缘，人们不禁对眼前的辽阔景象感到惊叹。
The desert's vastness stretches as far as the eye can see.
沙漠的广袤无垠一直延伸到视线的尽头。
The Internet's vastness contains an incredible amount of information on every conceivable topic.
互联网的广阔包含了关于每一个可想象主题的惊人信息量。
Exploring the ocean's vastness remains one of humanity's greatest adventures.
探索海洋的浩瀚仍然是人类最伟大的冒险之一。
The night sky's vastness, dotted with countless stars, fills me with wonder.
点缀着无数星星的夜空之辽阔让我充满了好奇。
The Amazon rainforest's vastness plays a crucial role in regulating the Earth's climate.
亚马逊雨林的广阔对调节地球气候起着至关重要的作用。
The Great Wall of China's vastness is a testament to the ingenuity and determination of its builders.
中国长城的浩大规模是其建造者智慧和决心的见证。
The Sahara Desert's vastness makes it almost impossible to traverse without proper preparation.
撒哈拉沙漠的广阔使得没有充分准备几乎无法穿越。
The vastness of space inspires both awe and a desire to explore further.
太空的浩瀚既令人敬畏，也激发了我们进一步探索的欲望。