当小鸟把珠宝丢落在他们身旁时，他们高兴得欢呼起来。

But when the bird dropped some jewels beside them, they cheered up.

youdao

当小鸟把所有的珠宝都收集完，它便飞走了。

Once it had collected every jewel, it flew away.

youdao

当小鸟把所有的珠宝都收集完，它便飞走了。

Once it had collected every jewel, it flew away.

youdao