savannas

例句:

• Giraffes usually inhabit savannas, grasslands, and open woodlands.
  来自BBC
• The Transkei has mountains, valleys and grasslands called savannas.
  来自BBC
• Therefore the jungles and the savannas know of no juvenile delinquency!
  因此,丛林和荒原里没有“少年犯罪. ”
  
• My soul flits away into the virgin forests and to the savannas.
  我的灵魂飞向森林中的处女地和广漠的平原.
  
• It could be a savanna blazing star, but any savannas here, so it couldn't be that.
  这可能是稀树大草原的星形花植物, 可是这里没有稀树大草原, 那么,它就不可能是那种植物.
  
• Rain forests and tundra, deserts and savannas, mountaintops and undersea reefs.
  来自SA