A run-on sentence is a sentence in which two or more independent clauses (that is, complete sentences) are joined without appropriate punctuation or conjunction. BTW应该去SC板块发这个帖子吧~~~~
说白了,就是在英语中不能用逗号连接两个句意及结构都完整的独立的句子。
举个简单的例子就是:
Svo, svo直接用逗号连接两个完整的句子是错误的,这就属于run-on sentence ,如果两个句子表示并列就应该加上连词and SVO,and SVO