Question

第四五六行怎么翻译，求句子的结构

Answer 1

only by studying things like grammar and vocabulary and doing exercises can you really improve your knowledge of any language.
只有学习语法、词汇和练习之类的东西，你才能真正提高你对任何语言的知识.。
many people think that exercises and tests aren't much fun. however, by completing exercises and taking tests you can really improve your english . if you test yourself, you will know how much you are progressing.
许多人认为锻炼和测试没有多大乐趣。然而，通过完成练习和考试，你真的可以提高你的英语。如果你测试你自己，你就会知道你进步了多少.。