3 sentences

1. 颉先生是我们的数学老师。

   Xié xiān​sheng shì wǒ​men de shù​xué lǎo​shī.

   Mr. Xie is our math teacher.

   Source: Dong Chinese Dictionary

2. 雄鹰在空中颉颃。

   xióng​yīng zài kōng​zhōng xié háng.

   The eagle soared and hovered in the sky.

   Source: Dong Chinese Dictionary

3. 他感到颈部僵颉，难以转动。

   tā gǎn​dào jǐng​bù jiāng xié, nán​yǐ zhuǎn​dòng.

   He felt his neck was stiff and hard to turn.

   Source: Dong Chinese Dictionary