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1·A small pennon borne on a lance.

绑在上小狭长三角旗。

2·He has had his lance stuck up with a pennon, which streams in a strong east wind.

他那矛枪上扎着一面小三角旗，在强劲的东风中飘动。

3·The OED says couch potato originated as American slang, meaning a pennon who spends leisure –time passively or idly sitting around, especially watching television or video tapes .

牛津英语字典解释“沙发土豆”起源于一美国俚语，表示“一位身着燕尾服的人消极地或懒散地坐着度过悠闲的时光，主要是看电视或录像带”。