unbounded universal quantifier

例句：

1. 1. The ocean is unbounded inits expanse.
   海洋在它的广阔中是无限制的。
2. 2. Thesun shines with anendless supply of energy.
   太阳以无尽的能量闪耀。
3. 3. The sky is boundless and full of wonders.
   天空无边无际，充满了奇迹。