When the English language is important to the world, most of the population uses English as the primary language. Used for communication in both work and life.
When English is vital to the whole world. As a result, most of the population speak English as their primary language. To facilitate communication both work and life.
When the English is very important to all over the world. Therefore, the majority of the population uses English as the main language. Use convenient in communication, both work and life.