one e after another一个接一个地;依次地;相继
One right after another接二连三
One trouble after another一个麻烦接着一个
One Difficulty After Another重重困难
one inquiry after another一次又一次的调查
One Step after Another一步接一步
One Piece After Another一件接
One flower after another花连花
One Mouthful After Another一口一口地相继