在地基中开洞，以便排水。
锁于开洞器的刀片上，确保每次开洞深度一致。
Lock in the blade of hole cutter, to make sure that per depth is consistent.
他们在羊离开洞穴时，爬到羊底下吊在它们身上。
They crawled under them and hung onto them as they left the cave.
开洞对短边立面上的最不利风压系数不产生明显的影响。
The openings have little effects on the wind pressure on the short facades.
每一层地板的开洞都采用了玻璃的形式，这也引入更多的阳光。
The floor openings have been covered with glass, to let the light through.
每一层地板的开洞都采用了玻璃的形式，这也引入更多的阳光。
The floor openings have been covered with glass, to let the light through.
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