Of all the blueholes in the world, Sansha Yongle Blue Hole in the South China Sea is now the deepest.
目前在世界上所有的蓝洞中,中国南海的三沙永乐蓝洞是最深的。
2
There are numerous blueholes around the world, but none as stunning as this one.
世界上有许许多多的蓝色大洞,但没有一个能比伯利兹的大蓝洞更令人拍案叫绝的了。
3
The 2-millimeter-tall polyp, which forms vast coral reefs in the Caribbean Sea, holes up in its Marine fortress and waits for the moon to shift from its usual blue hue to a redder glow.