如果你看到某处有一片沙漠而你又确信那只是蜃景,那么你应该故意忽视它吗?
And if you see an oasis in the distance yet you feel sure it is only a mirage, should you deliberately ignore it?
撒哈拉沙漠下面是巨大的含水层,基本上是一片淡水的海洋,那可能是经过岩石层过滤的,已经有一百万年历史。
Beneath the Sahara are huge aquifers, basically a sea of fresh water, that's perhaps a million years old filtered through rock layers.
另一面的图片是关于一片辽阔的沙漠,远处有几座光秃秃的山,没有任何生命。但我不知道在哪里,因为不认识上面标明了地点的汉字。
The picture in color on the other side was of a desert broken up by some parched hills without any hint of vegetation or sign of life, the name of the place in characters I could not read.
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