同根派生 imperfective aspect相关词英汉例句Section 3 analyses the grammaticalization of the perfective aspect markers in Shandong dialect and the internal correlations of them.第三部分对山东方言动词的完成体的体标记及其语法化现象进行简要分析,并简要分析了不同完成体标记之间的内在联系。imperfective aspect更多例句