因此，如何克服这些障碍并且缩小文化水平差异是非常困难的。

How to overcome all these obstacles and bridge the literacy divide is very difficult.

youdao

因此，如何克服这些障碍并且缩小文化水平差异是非常困难的。

How to overcome all these obstacles and bridge the literacy divide is very difficult.

youdao