I need to have my own ideas, which are usually based on a good collection of background knowledge and research experience.

我需要有自己的思想，通常要建立在良好的背景知识和研究经验上，在学习的初级阶段，我费了很大的劲才理解了其意义和研究方法。

youdao

I need to have my own ideas, which are usually based on a good collection of background knowledge and research experience.

我需要有自己的思想，通常要建立在良好的背景知识和研究经验上，在学习的初级阶段，我费了很大的劲才理解了其意义和研究方法。

youdao