延伸 (yán shēn) means “to extend; to spread”. It is an HSK 6 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
这条路一直延伸到山顶。
Zhè tiáo lù yīzhí yánshēn dào shāndǐng.
This road extends all the way to the mountaintop.
Updated: 2026-05-27