rocks

• The great rocks rolled down the mountainside .
  巨石滚下山腰。
• The escarpments are sustained by rock .
  这些垅岗由岩石构成。
• Petrology is the science of the rocks .
  岩石学是岩石的科学。
• The wind whistled through the crevices in the rock .
  风呼啸着吹过岩石的缝隙。
• They 're trying to blast away the face of the rock .
  他们试图炸开岩石的表面。
• The ship struck against the rocks and sank .
  轮船触礁沉没。
• The waves dashed against the rocks .
  浪涛猛烈地冲击着岩石。
• The big tree rocked in the strong wind .
  大树在狂风中摇动。
• The five continents are rocking , wind and thunder roaring .
  五洲震荡风雷激。
• Sequences of rock units are incompletely known .
  岩石单元的层序了解得不完全。