3 sentences

1. 我试了一次又一次。

   wǒ shì le yī cì yòu yī cì.

   I tried again and again.

   Source: OpenSubtitles

2. 我一次又一次的骗了他。

   wǒ yī cì yòu yī cì de piàn le tā.

   I lied to him, over and over.

   Source: OpenSubtitles

3. 那家伙已经揍了你一次又一次。

   nà jiā​huo yǐ​jīng zòu le nǐ yī cì yòu yī cì.

   That guy, that guy has pummeled you again and again.

   Source: OpenSubtitles