3 sentences

1. 你清了清嗓子。

   nǐ qīng le qīng sǎng​zi.

   You cleared your throat.

   Source: OpenSubtitles

2. 她说话前不安地清了清嗓子。

   tā shuō​huà qián bù'ān de qīng le qīng sǎng​zi.

   She cleared her throat nervously before she began to speak.

   Source: AI Challenger 2017

3. 我清嗓子，以引起大家的注意。

   wǒ qīng sǎng​zi, yǐ yǐn​qǐ dà​jiā de zhù​yì.

   I cleared my throat to get everyone's attention.

   Source: CCMatrix