If they carry on sinking boreholes then the land is likely to subside.如果他们继续钻洞，地表很有可能下沉。The correctness of the result was proved by some underground boreholes.经过少量的井下钻孔验证,证实了结果的正确性.This paper describes the substance a th...
我们驶离公路，再次在山腰上颠簸前行。We left the road, and again bumped over the mountainside.山腰上有一小块常绿灌木丛.There is a small evergreen shrub on the hillside.这村庄坐落在山腰上.The village sits on the side of the hill....