恒星

太阳是一颗恒星

tàiyáng shì yì kē héngxīng

The sun is a star

恒星的光来自核聚变

héngxīng de guāng láizì héjùbiàn

The light of stars comes from nuclear fusion.

夜空中有无数恒星

yèkōng zhōng yǒu wúshù héngxīng

There are countless stars in the night sky.