校园 + Noun / 在 + 校园 + Verb
The noun 校园 (xiàoyuán) means "campus" or "school grounds" and refers to the physical grounds and facilities of a school or university. It is used in contexts relating to school life, events, or incidents that occur within school premises.
校园里的樱花开了,特别漂亮。
xiàoyuán lǐ de yīnghuā kāi le, tèbié piàoliang.
The cherry blossoms on campus are in bloom — they're really beautiful.
学校加强了校园安全管理。
xuéxiào jiāqiáng le xiàoyuán ānquán guǎnlǐ.
The school has strengthened campus security management.
我最怀念的就是大学校园里的生活。
wǒ zuì huáiniàn de jiùshì dàxué xiàoyuán lǐ de shēnghuó.
What I miss most is life on the university campus.