2 sentences

1. 我们打手势让出租车司机停车。

   wǒ​men dǎ shǒu​shì ràng chū​zū​chē sī​jī tíng chē.

   We signaled the taxi driver to stop.

   Source: AI Challenger 2017

2. 她如此激动地直打手势，我知道出问题了。

   tā rú​cǐ jī​dòng de zhí dǎ shǒu​shì, wǒ zhī​dao chū wèn​tí le.

   She was gesturing so excitedly that I knew something was wrong.

   Source: UM-Corpus: Education