但是他们仍然还是不理解这些收费的翻译：But they still do not understand the charges 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

But they still do not understand these charges

But they still do not understand the charges

But they still did not understand these charges

But they still do not understand these charges

But they still do not understand the charges