Of all the blue holes 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。

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Plan some leisure activities that push your limits and require focus, like diving the Blue Hole in Belize or climbing Mt. Fuji in Japan.

计划一些扩大你的范围和需要专注的休闲活动，象在伯利兹的蓝洞潜水、在日本爬富士山。

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Today the Blue Hole is famed for its sponges, barracuda, corals, angelfish—and a school of sharks often seen patrolling the hole's edge.

如今的蓝洞因为海绵、梭鱼、珊瑚、天使鱼而声名远扬，并且经常能见到一群鲨鱼在洞的边缘游弋。

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More advanced divers will be lured to the challenge of the Blue Hole dive site just north of town.

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The Hubble Space Telescope recently spied a cluster of young blue stars surrounding a rare mid-weight black hole that suggests the black hole was once at the center of a dwarf galaxy.

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There is a stamp club, and a minigolf course, where the obstacle on the first hole isn't a windmill but a blue mail collection box.

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