不止一次

• more than once

例句

1. 他已不止一次难为我，因此下次他求我帮助时，我也让他碰碰钉子。
   He'd let me down more than once so the next time he asked me for a favour I gave him the brush-off.
2. 我不止一次感到心脏突然停跳一下。
   More than once I've felt my heart slip a cog.