我祖父昨天修理坏掉的灯泡时从梯子上摔了下来。

我祖父昨天修理坏掉的灯泡时从梯子上摔了下来。

My grandfather fell down from the ladder yesterday while he was fixing the broken light bulbs.

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My grandfather fell down from the ladder yesterday while he was fixing the broken light bulbs.

ladder 是名词,意思是"梯子",指一种由两根长杆和多个横档组成的工具,用于攀爬高处进行工作或修理。

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