2 sentences

1. 我摇摇头，告诉他我没有收到什么信。

   wǒ yáo yáo tóu, gào​sù tā wǒ méi​yǒu shōu dào shén​me xìn.

   I shook my head, and told him that I had not received any letter.

   Source: CCMatrix

2. 我正坐在一把摇摇晃晃的塑料椅上。

   wǒ zhèng zuò zài yī​bǎ yáo​yáo​huàng​huàng de sù​liào yǐ shàng.

   I was sitting on a wobbly plastic chair.

   Source: AI Challenger 2017