3 sentences

1. 你到底是谁，山姆？

   nǐ dào​dǐ shì shéi, Shān​mǔ?

   Who the hell are you, Sam?

   Source: OpenSubtitles

2. 山姆，轮到你了。

   Shān​mǔ, lún​dào nǐ le.

   Sam, it's your turn.

   Source: OpenSubtitles

3. 山姆打算在明年夏天去北京学习汉语。

   Shān​mǔ dǎ​suàn zài míng​nián xià​tiān qù Běi​jīng xué​xí Hàn​yǔ.

   Sam plans to go to Beijing to study Chinese next summer.

   Source: Dong Chinese Dictionary