推广工作难度大，知识产权问题复杂的翻译：Promotion is difficult, complicated intellectual property issues 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

Promotion work is difficult, complex intellectual property issues

Promotion is difficult, complicated intellectual property issues

The promoted work difficulty is big, the intellectual property rights question is complex

It is very difficult work promoting intellectual property rights issues are complex.

Promotion is difficult, complicated intellectual property issues