而且系统的效率不能令人满意的翻译：And efficiency of the system is not satisfactory 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

And the efficiency of the system is not satisfactory

And efficiency of the system is not satisfactory

Moreover the system efficiency cannot be satisfying

正在翻译，请等待...

And efficiency of the system is not satisfactory