3 sentences

1. 你说广东话还是普通话？

   nǐ shuō guǎng​dōng​huà hái​shi pǔ​tōng​huà?

   Do you speak Cantonese or Mandarin?

   Source: OpenSubtitles

2. 我的广东话比我的普通话好。

   wǒ​de guǎng​dōng​huà bǐ wǒ​de pǔ​tōng​huà hǎo.

   My Cantonese is better than my Mandarin.

   Source: Tatoeba

3. 我生长在北京，讲一口标准的普通话。

   wǒ shēng​zhǎng zài běi​jīng, jiǎng yī​kǒu biāo​zhǔn de pǔ​tōng​huà.

   I grew up in Beijing and speak standard mandarin.

   Source: CCMatrix