| ประโยคภาษาจีน : 中文句子 | 
|---|
|  suí hòu随后  hé cáo河槽  zhú jiàn逐渐  gān hé干涸  fēng chuī风吹  zhe着  dà dì大地  qīn shí侵蚀  dì miàn地面  shǔ数  bǎi wàn nián百万年  shèn zhì甚至  jǐ shí yì几十亿  nián年  hé cáo河槽  tuì huà退化  wèi为  shān jǐ山脊  xíng zhuàng形状 | 
| Subsequently they dried up and wind eroded the ground around the channels over millions, maybe even billions, of years, leaving the more resistant channel rocks as ridges. |