假如你对所听内容不理解，你将学不到任何东西，也就得不到提高。

It's obvious right? If you do not understand, you will not improve. So, the best listening material is EASY.

youdao

假如你对所听内容不理解，你将学不到任何东西，也就得不到提高。

It's obvious right? If you do not understand, you will not improve. So, the best listening material is EASY.

youdao