如今英语被广泛用作主要教学语言，在部分非英语国家的教育体系中尤为普遍

English is now widely used as the main language of education, especially in the education systemsof some non-English speaking countries. Do you think it is a positive or negative development? Give reasons for your answer and include any relevant examples from your own knowledge or experience.

Write at least 250 words.