Encara no tenim significats per a "when underground".
1Open-pit mining is expected to cease in 2015, when underground mining will begin.
2Nish could feel his claustrophobia, never far away when underground, rising like a skyrocket.
3Prohibition brought with it the Roaring Twenties, a time when underground parties and bootlegging gangsters ruled.
4The accident occurred in Xiangtan County in Hunan province, the official Xinhua news agency said, when underground cables caught fire.
5Sinkholes occur when underground spaces or caverns become so large they can no longer support the land above them, causing a collapse.
6In a smart move, Apple surveyed the layout of major stations, which will give users a helpful lay of the land when underground.
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