只有努力加学习方法才有好成绩的翻译：Only by working hard and learning methods have good grades 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

Only by striving to increase learning methods have good results

Only by working hard and learning methods have good grades

Only then adds the study method only then to have the good result diligently

The approach to learning only efforts can only have good results

Only by working hard and learning methods have good grades