I caught my father staring at me as I finished slicing off the tip of his second soft-boiled egg.

当我帮他把第二颗溏心蛋的顶端切下之后，我发觉父亲正盯着我看。

This beak gave ornithischians a tool for slicing off plant stems.

这种喙为鸟臀目动物提供了切下植物茎干的工具。