我不知道该做什么才能明白这些的翻译：I do not know what to do to understand these 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

I do not know what to do in order to understand these

I do not know what to do to understand these

I did not know should make any to be able to understand these

I do not know what needs to be done to realize these

I do not know what to do to understand these