从远处看像一座巨大的拱门，它是一个连续的环，像一种方形面包圈。
Looking from a distance like a gigantic arch, it is a continuous loop, a kind of square doughnut.
它屹立在古老的建筑之上，像一座城堡，也的确是一个新时代的前哨，这种前哨可能意味着一种新文明，也可能是一种新野蛮。
It towered above the older buildings like a citadel, which indeed it was, the outpost of a new age, perhaps a new civilization, perhaps a new barbarism.
他看到当地居民患病，就在一座高山上建造了梯子和房屋，用来储存数百种药用植物。
Seeing that local people were suffering from disease, he built ladders and houses on a high mountain to store hundreds of medical plants.
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