他们接二连三地生了三个孩子。

They had three children ___one ___after ___another.

她把碗里的葡萄一颗接一颗地吃光了。

She ate the grapes ___one ___after ___another until the bowl was empty.

整个夏天，音乐会一场接一场地举办。

Concerts were organised ___one ___after ___another throughout the summer.