While dancing, they half-open their wings, and they jump around and sing for each other.

当它们起舞时，半展翅膀跳跃，互相歌唱。

youdao

They can jump, swim, and sing, too.

他们会跳会游还会唱。

youdao

It makes them jump up and down, and sing it with you.

VOA: special.2010.06.13

The light of a full moon shimmered on the plain, and from time to time they saw a rabbit jump, but Pereda paid no attention, and after a long spell of silence he softly began to sing a song in French that his late wife had liked.

NEWYORKER: The Insufferable Gaucho