现在的中小学教材,普遍偏难的翻译：Primary and secondary school textbooks now generally too difficult 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Now the primary and secondary materials, generally too difficult

Primary and secondary school textbooks now generally too difficult

The present elementary and middle schools teaching material, is generally difficult

It is now the primary and secondary school teaching materials, and generally are difficult to

Primary and secondary school textbooks now generally too difficult