An International Language

English has become an important international language.

First, it is important in international communication.
For example, airline pilots speak in English when they are flying on international route. They have to be in communication with flight control tower. If they are not fluent in English, it might be very dangerous. When you watch foreign TV news such as CNN, BBC, etc, you can understand it very well if you know English. Further more, you con get a lot of informations around the world by reading international newspapers.

Second, English is important in business and trade.
For instance, English is widely used in World Bank. When you are doing business with outbound company, English is important in Common Market. Also when you are trading negotiations with other nations, the possibility of success will grow if you speak English fluently. At the international currency excange, we have to use English for the smooth communication.

Finally, English is important in international relations.
To illustrate, in United Nations, English is an official language to communicate. Also World Court, you have to use English in the decision. When making international treaties, English is an official language, too. In diplomatic arrangements, it's common to use English in diplomatic documents. If you want to join to Organization of American State, you need to speak English for communication with foreign members.

As you see above, English is now most important language in the world. According to globalization, government officials need to learn English at work. English will increase your competitiveness in the city hall.