The difference between one-Dart complete sentence and two-Dart incomDlete sentence is the expressional form of themain element, and the expressional wav of the Dersonal form or the main bodv of action.

• 单部完全句与带有一个主要成份的双部不完全句的区别在于主要成份的表达形式不同,人称形式或行为主体的表达方法也各异。