我们当中一些口袋里装着削笔刀的(大多数)会在无聊时在铅笔上刻圈子和螺纹，但却从来没雕过这些。

Those of us who carried pocket knives for sharpening pencils (most of us) might also carve out rings and spirals when we were bored. We had nothing on these guys though.

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本实用新型公开了一种戒指削笔刀，它由戒指、刀架、刀片组成，戒指和装有刀片的刀 架连接在一起。

The utility model discloses a finger ring pencil sharpener which consists of a finger ring, a knife rest and a blade. The finger ring is connected with the knife rest with the blade.

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