I said I was thinking to be away a long time,and that if she could not understand it.这个句子中的that是不是延续前面said后省略的that,是不是也可以省略

I said I was thinking to be away a long time,and that if she could not understand it.这个句子中的that是不是延续前面said后省略的that,是不是也可以省略

这个句子的away后应该加for
not应去掉
that后应该是think（认为）的内容
如果对老外说的话,他们会这么理解的.

不可以，因为是I was thinking that...