Simple sentence 简单句
主谓（宾）
I study.I study Chinese.
Compound sentence 并列句
用and,but这样的连词,连接的两个或两个以上的句子.分句没有主从关系.
I study Chinese but he studies French.
Complex sentences 复合句
用because,since 等连词,连接的两个或两个以上的句子,分主句和从句.
I study Chinese because I like the language.
Compound Complex 并列复合句
用because,since 等连词,连接的两个或两个以上的复合句.
I study Chinese because I like the language and he studies French because he likes that country. Simple sentence 简单句
主谓（宾）
I study.I study Chinese.
Compound sentence 并列句
用and,but这样的连词,连接的两个或两个以上的句子.分句没有主从关系.
I study Chinese but he studies French.
Complex sentences 复合句
用because,since 等连词,连接的两个或两个以上的句子,分主句和从句.
I study Chinese because I like the language.
Compound Complex 并列复合句
用because,since 等连词,连接的两个或两个以上的复合句.
I study Chinese because I like the language and he studies French because he likes that country.