洞穴里充满了巨大的冰柱。
The cave is filled with massive ___icicles.
孩子们兴奋地看着屋檐下悬挂的冰柱。
The children watched excitedly as the ___icicles hung from the roof edge.
孩子们兴奋地看着屋檐下挂着的一排冰柱。
The children were excited to see a row of ___icicles hanging from the eaves.