This is because for most of the history of writing with pen and ink, a pen was manufactured from a long, large feather.

因为在历史上很长一段时间里，人们都用一根又长又大的羽毛沾着墨水写字，这种“笔”叫做pen。

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At Ao Long Guo of time, the Feng feather once had misconceiving to Long Qi.

在傲龙国的时候，凤羽曾经对龙琦有过误会。

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The long awaited Advanced Feather Systems video is now available and will not disappoint!

期待已久的先进的羽毛系统的视频，现在可以，不会让人失望！

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Whenever a celebrity dons a feather and long braids for a photo shoot, or a fashion brand releases a gaudy collection of "totem pole print" tracksuits, bloggers like Metcalfe and Keene are slammed with questions about why they're offensive.

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In the late 17th and early 18th centuries, golf was played mostly with long, slender wooden clubs and feather-filled balls.

WSJ: Collecting: Mementos of a Gentleman's Game | The Jaime Ortiz-Pati?o Collection

We're a long way off from C-3PO with a feather duster.

WSJ: The Surprising Benefits of Robot Cleaners