中国 + Noun
中国 (Zhōngguó) is the proper noun for "China," literally meaning "middle kingdom." It functions as a standard noun and can serve as a subject, object, or modifier in a sentence. When modifying another noun, it often forms a direct compound without the particle 的.
他去年去了中国学中文。
tā qùnián qù le zhōngguó xué zhōngwén.
He went to China last year to study Chinese.
中国文化有几千年的历史。
zhōngguó wénhuà yǒu jǐ qiān nián de lìshǐ.
Chinese culture has a history of several thousand years.
我有很多中国朋友。
wǒ yǒu hěn duō zhōngguó péngyou.
I have many Chinese friends.