求翻译：所以练习听力的唯一方法就是在有一定英语的基础上，先盲听后查阅所听的内容，直到听力到了一定的水平之后，不需要材料都可以听懂大部分的内容。是什么意思？

So the only way to practice listening in on the basis of certain English first access to what they hear and the blind hear the contents until the hearing to a certain level, the material can not understand most of the content.

It is the only way to achieve a practice listening on a first-come-first-served basis, based on the English blind after listening to what the content inspection of the hearing impaired hearing, it was not until after a certain level of material and do not need most of the content can be understood.

Therefore the practice hearing only method is in has in certain English foundation, after is first blind the content which listens to consult listens, arrived certain level after the hearing, does not need the material all to be possible to understand the majority of contents.

So the only way to practise listening in English on the basis of the first blind after listening to the inspection of the contents of until after listening to a certain standard, unwanted material can understand most of the content.

So the only way to practise listening in English on the basis of the first blind after listening to the inspection of the contents of until after listening to a certain standard, unwanted material can understand most of the content.