I cut myself on a piece of broken glass.

我被一块碎玻璃划伤了。

《牛津词典》

She cut her finger on a piece of glass.

一块玻璃把她的手指头划破了。

《牛津词典》

The piece consists of three wrought-iron arms, each cut into a silhouette of an elk, with hanging green-glass lights that look like gigantic acorns with "hats" of cast iron.

它包括三只铁臂，每只切割成麋鹿状，[下]悬几个绿色玻璃灯，这些灯看起来就像头戴生铁“帽”的巨型橡果。

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Traditionally a round piece is first cut from the center of the cake with a glass tumbler.

CNN: Saint Basil's Cake