Despite the fact that studying the English language in an English-speaking country is the best way, there are many other ways of reaching that goal. For some reasons, I agree with this statement.
Although the best method for people wanting to learn the English language is to live in a nation where it is the native language, there are several ways for them to reach their goal. First of all, because of improving technology, almost everything has become easier, and learning a language is one of them, too. For instance, nowadays people can easily learn a foreign language by using a technology called AI, a helpful assistant for English learners that can help them to train and develop their language skills, like speaking or writing. Therefore, it can help them master this field. Secondly, these days, English classes are being held in almost all parts of the world, where interested people can join these classes and improve their language level by means of hard work. For example, I attended one of the mentioned classes in Iran ten years ago, and I succeeded in learning the English language, as these classes had the most professional teachers who taught me this language in the best possible way.
However, if people travel to an English-speaking country and live there for some years, it will help them learn the English language in a more efficient and faster way. When this happens, the English learners will have the opportunity to speak and communicate with native English people and, as a result, it will force them to develop their language skills.
In conclusion, despite the significant benefits of studying the English language in an English-speaking nation, it is not the only way for individuals who want to learn this language, and they can do it by participating in English classes or even using technologies like AI.