求助大家帮忙翻译一段话

the study can help us to improve the capacity of the actual use of language, not just information of the rules of language

Not only can practice helps with grasping of the princples of languages, it can help people improve their fluency in the actual usage of languages.

To study English can help us to improve the capacity of the actual use of language, not just obtain the rules of the language 。

Through the study can help us to improve the capacity of the actual use of language, not just information on the rules of language。