5 sentences

1. 我知道是谁在敲诈我们了。

   wǒ zhī​dào shì shéi zài qiāo​zhà wǒ​men le.

   I know who's blackmailing us.

   Source: OpenSubtitles

2. 这是敲诈，不是吗？

   zhèi shì qiāo​zhà, bù shì ma?

   It's blackmail, isn't it?

   Source: OpenSubtitles

3. 他因敲诈勒索被警方逮捕。

   tā yīn qiāo​zhà lè​suǒ bèi jǐng​fāng dài​bǔ.

   He was arrested by the police for extortion.

   Source: Dong Chinese Dictionary

4. 她敲诈我。

   tā qiāo​zhà wǒ.

   She blackmailed me.

   Source: OpenSubtitles

5. 我没告诉你敲诈者是怎么联系我们的。

   wǒ méi gào​su nǐ qiāo​zhà zhě shì zěn​me lián​xì wǒ​men de.

   I didn't tell you how the blackmailer contacted us.

   Source: OpenSubtitles