2 sentences

1. 你百分百确定吗？

   nǐ bǎi​fēn​bǎi què​dìng ma?

   Are you absolutely sure?

   Source: OpenSubtitles

2. 我百分百确定他并不想念你。

   wǒ bǎi​fēn​bǎi què​dìng tā bìng bù xiǎng​niàn nǐ.

   I'm 100% sure he doesn't miss you.

   Source: OpenSubtitles