I agree with you that the article is not complete to be submitted. As you can see that the texts in file B have so many mistakes and can cause misunderstanding on what file A is about. I think your solution on “how to use resource efficiently” is effective. I also use this method. Because when you found resource and translated to English, you have to read and rearrange to check understanding. And you have to read again carefully to find if there is any mistake in your sentences or your words.
Good luck