moving ducks
移动的鸭子
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It is sensible to guess an early winter is coming when you see ducks and geese moving south in October.
当你注意到鸭群和鹅群在十月向南时，初冬即临的猜测也是情理之中的。
youdao
In the name of climate change science, researchers at NASA have dropped 90 rubber ducks into holes of Greenland's fastest moving glacier: the Jakobshavn Glacier in Baffin Bay.
CNN: Rubber ducks aid NASA study
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模块上移
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