来源：这个词来自古英语"swan"，最早记载于9世纪。
例句：
The swans gracefully glided across the lake. (天鹅优雅地滑过湖面。)
The park was filled with swans and ducks. (公园里到处都是天鹅和鸭子。)
He enjoyed watching the swans swim in the river. (他喜欢看河里的天鹅游泳。)
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最佳回答 2023-07-12