可能的理由是：这种看起来似乎是共同构成了宇宙全部内容的百分之九十六的暗能量和暗物质，也许是一种宇宙间的海市蜃楼。
That may be because dark energy and dark matter, which together seem to make up 96 per cent of the universe's contents, might be a cosmic mirage.
别墅二楼看起来像白色立体，一层较暗。
The house appears as a white solid body in second level and an obscurer lower body.
那远处的山峰暗了，一个真实存在的海市蜃楼，但最终还是看不见了。
That distant dark mountains, and a real mirage, but eventually out of sight.
这所学校的特点是长长的白色体量，它位于四个较暗侧屋的顶端，侧屋垂直于下面二楼。
This school is characterized by a long white volume that sits atop four darker wings perpendicular to the second story below.
经历千百万年的漫长岁月，形成的“腹中天地阔”的龙潭洞庞大空间---地下天楼、天桥楼、鹊巢楼、月牙楼、海螺宫、潮夕潭、木鱼潭等地下暗湖溶潭。
So it has many underground dark lake dissolve pools, such as underground sky building, overpass floor, magpie nest floor, crescent floor, conch palace, tide tam, fish pond and so on .
经历千百万年的漫长岁月，形成的“腹中天地阔”的龙潭洞庞大空间---地下天楼、天桥楼、鹊巢楼、月牙楼、海螺宫、潮夕潭、木鱼潭等地下暗湖溶潭。
So it has many underground dark lake dissolve pools, such as underground sky building, overpass floor, magpie nest floor, crescent floor, conch palace, tide tam, fish pond and so on .
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