4 sentences

1. 话说，这是哪位啊？

   huà​shuō, zhèi shì nǎ​wèi á?

   By the way, who is this?

   Source: OpenSubtitles

2. ‎话说你是怎么知道我在这儿的？

   ‎ huà​shuō nǐ shì zěn​me zhī​dào wǒ zài zhè​r de?

   How'd you even know I was here, anyway?

   Source: OpenSubtitles

3. 话说天下大势，分久必合，合久必分。

   huà​shuō tiān​xià dà​shì, fēn jiǔ bì hé, hé jiǔ bì fēn.

   It is said that the general trend of the world is that long periods of division must lead to unity, and long periods of unity must lead to division.

   Source: Dong Chinese Dictionary

4. 提起这件事，还得从头话说。

   tí​qǐ zhè jiàn shì, hái děi cóng tóu huà​shuō.

   Speaking of this matter, we have to start from the very beginning.

   Source: Dong Chinese Dictionary