第三部分主要研究返乡流动儿童的教育断链问题。
The third part is the education of children returning from chain scission problem.
三股拧成的绳子不易断。
断阶型缓坡坡折带控制着扇三角洲沉积体系的形成和分布；
The gentle slope type slope break belt controlled the development of the fan delta system.
这三种语言过渡现象为：1）被断割部分不具备完整述谓性的断割结构；
The problems are:1)the disconnected part does not contain a full verbal structure;
这三种语言过渡现象为：1）被断割部分不具备完整述谓性的断割结构；
The problems are:1)the disconnected part does not contain a full verbal structure;
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