English (become) the global language in the last few decades. In today's world, being able to speak English is how you stand out and get ahead.
However, learning English as a foreign language (be) very difficult in the absence of a native language environment. We have little chance to live in an English-speaking country. Therefore, we have to rely on knowledge we can learn at school. Teachers must make sure that there is adequate(充足的)amount of input in English conveyed to the students through (vary) mediums. This input must be of high quality. After all, high quality output (base) on high quality input.
To really get ahead, however, it means (put) in extra work outside of the classroom. Experts say that just 15 minutes of extra-curricular study a day can really speedup foreign language learning. Besides, you need to keep mind why you are learning English. Quite (simple), in today's world, learning English is one of major (factor) leading to a brighter future and a world of possibilities.