鸟儿们全都在高声唱歌，第一只蝴蝶一闪而过飞向春天的怀抱！

And all birds are singing loud, there, the first white butterfly in the sun goes flitting to spring!

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春天来临时，它们就振翅飞向北极。

When spring comes, they take wing for the Arctic.

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春天来临时，它们就振翅飞向北极。

When spring comes, they take wing for the Arctic.

youdao