例句
A white swan glided silently across the lake.
一只白天鹅悄无声息地游过湖面。
Protecting wetland habitats benefits swan populations while also preserving the wider ecosystems on which many other species depend.
保护湿地栖息地有益于天鹅种群，同时也能保护许多其他物种赖以生存的更广泛生态系统。
常用搭配
- a pair of swans｜一对天鹅
- a swan's nest｜天鹅的巢
- black swan｜黑天鹅
用法提示
可数名词，复数swans；幼天鹅称cygnet。