2 sentences for 伸 (shēn — stretch)

1. 猫弓起背，伸了个懒腰。

   māo gōng​qǐ bèi, shēn le gè lǎn​yāo.

   The cat arched its back and stretched itself.

   Source: Tatoeba

2. 坐久了，他站起来伸了伸腿。

   zuò jiǔ le, tā zhàn qi​lai shēn le shēn tuǐ.

   After sitting for so long, he stood up to stretch his legs.

   Source: Dong Chinese Dictionary