3 sentences

1. 天呐，外面太干燥了。

   tiān na, wài​miàn tài gān​zào le.

   God, it's so dry out there.

   Source: OpenSubtitles

2. 他在哪儿呐？

   tā zài nǎ​r na?

   Where is he then?

   Source: Dong Chinese Dictionary

3. 听到进攻的号令，士兵们发出了阵阵呐喊。

   tīng​dào jìn​gōng de hào​lìng, shì​bīng men fā​chū le zhèn zhèn nà hǎn.

   Upon hearing the order to attack, the soldiers let out bursts of shouts.

   Source: Dong Chinese Dictionary