7 sentences

1. 这种连环扣很难解开。

   zhè zhǒng lián​huán kòu hěn nán jiě​kāi.

   This kind of puzzle ring is very hard to undo.

   Source: Dong Chinese Dictionary

2. 很明显，他不是连环杀手。

   hěn míng​xiǎn, tā bù shì lián​huán shā​shǒu.

   Obviously,he's not a serial killer.

   Source: OpenSubtitles

3. 你是连环杀手吗？

   nǐ shì lián​huán shā​shǒu ma?

   Are you a serial killer?

   Source: OpenSubtitles

4. 他不是连环杀手。

   tā bù shì lián​huán shā​shǒu.

   He's not a serial killer.

   Source: OpenSubtitles

5. 他是一名人格分裂的连环杀手。

   tā shì yī míng rén​gé fēn​liè de lián​huán shā​shǒu.

   He's a serial killer with a split personality.

   Source: OpenSubtitles

6. 我们不是连环杀手。

   wǒ​men bù​shì lián​huán shā​shǒu.

   We're not serial killers.

   Source: OpenSubtitles

7. 他是个连环杀手。

   tā shì gè lián​huán shā​shǒu.

   He's a serial killer.

   Source: OpenSubtitles