wear feather accessories 戴羽毛饰品
The feather went out with the introduction of a metal nib which was an improvement because skritching along with a feather tended to wear it out pretty quickly.
后来，羽毛开始淡出人们的视野，因为金属笔尖出现了。 这可谓是一个进步，因为用来写字的羽毛磨损得很快。
The high-tech backpacks they wear to monitor pollution are tiny and light as a feather.
鸽子背的高科技污染检测器像羽毛一样又小又轻。
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