原因如下：1830年，一位名叫乔治·兰金（George Rankin）的当地官员用一根绳子把自己吊入洞穴，这根绳子固定在洞穴壁的一个突出石块上。
Here's why: In 1830 a local official named George Rankin lowered himself into the cave on a rope tied to a protrusion in the cave wall.
这样就可以把轴（从上方）吊入罐内，并在正常水位下操作。
This enables the shafts to be lowered into the tank and to operate at the normal water level.
这位前锋的进球很漂亮，头球吊入远角，在1 - 4落后时给米兰带来了一些希望。
The striker did it in fine style, flicking home a header into the far corner of the net to give Milan some hope when they trailed 4-1.
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