恒星的演化过程取决于初始质量和内部核反应速率。Héngxīng de yǎnhuà guòchéng qǔjué yú chūshǐ zhìliàng hé nèibù hé fǎnyìng sùlǜ.The evolutionary process of a star depends on its initial mass and the rate of internal nuclear reactions.
太阳是离地球最近的一颗恒星。Tàiyáng shì lí dìqiú zuì jìn de yì kē héngxīng.The Sun is the star nearest to Earth.
夜晚能看到的星星,大多数都是恒星。Yèwǎn néng kàndào de xīngxing, dàduōshù dōu shì héngxīng.Most of the stars visible at night are true stars rather than planets.